1816492041

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:480

約数の個数: 128

約数和(自身を含む): 3542031360

約数和(自身を除く): 1725539319

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 91, 117, 119, 153, 157, 189, 221, 273, 277, 351, 357, 459, 471, 663, 819, 831, 1071, 1099, 1413, 1547, 1939, 1989, 2041, 2457, 2493, 2669, 3213, 3297, 3601, 4239, 4641, 4709, 5817, 5967, 6123, 7479, 8007, 9891, 10803, 13923, 14127, 14287, 17451, 18369, 18683, 24021, 25207, 29673, 32409, 32963, 34697, 41769, 42381, 42861, 43489, 52353, 55107, 56049, 61217, 72063, 75621, 97227, 98889, 104091, 127143, 128583, 130467, 168147, 183651, 226863, 242879, 296667, 304423, 312273, 385749, 391401, 428519, 504441, 550953, 565357, 680589, 728637, 739313, 890001, 913269, 936819, 1174203, 1285557, 1652859, 1696071, 2185911, 2217939, 2739807, 3856671, 3957499, 5088213, 5175191, 6557733, 6653817, 8219421, 9611069, 11570013, 11872497, 15264639, 15525573, 19961451, 28833207, 35617491, 46576719, 67277483, 86499621, 106852473, 139730157, 201832449, 259498863, 605497347, 1816492041]

約数ペア:

[(1, 1816492041), (3, 605497347), (7, 259498863), (9, 201832449), (13, 139730157), (17, 106852473), (21, 86499621), (27, 67277483), (39, 46576719), (51, 35617491), (63, 28833207), (91, 19961451), (117, 15525573), (119, 15264639), (153, 11872497), (157, 11570013), (189, 9611069), (221, 8219421), (273, 6653817), (277, 6557733), (351, 5175191), (357, 5088213), (459, 3957499), (471, 3856671), (663, 2739807), (819, 2217939), (831, 2185911), (1071, 1696071), (1099, 1652859), (1413, 1285557), (1547, 1174203), (1939, 936819), (1989, 913269), (2041, 890001), (2457, 739313), (2493, 728637), (2669, 680589), (3213, 565357), (3297, 550953), (3601, 504441), (4239, 428519), (4641, 391401), (4709, 385749), (5817, 312273), (5967, 304423), (6123, 296667), (7479, 242879), (8007, 226863), (9891, 183651), (10803, 168147), (13923, 130467), (14127, 128583), (14287, 127143), (17451, 104091), (18369, 98889), (18683, 97227), (24021, 75621), (25207, 72063), (29673, 61217), (32409, 56049), (32963, 55107), (34697, 52353), (41769, 43489), (42381, 42861)]