2882061

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 5854464

約数和(自身を除く): 2972403

約数列:

[1, 3, 7, 9, 13, 17, 21, 23, 27, 39, 51, 63, 69, 81, 91, 117, 119, 153, 161, 189, 207, 221, 273, 299, 351, 357, 391, 459, 483, 567, 621, 663, 819, 897, 1053, 1071, 1173, 1377, 1449, 1547, 1863, 1989, 2093, 2457, 2691, 2737, 3213, 3519, 4347, 4641, 5083, 5967, 6279, 7371, 8073, 8211, 9639, 10557, 13041, 13923, 15249, 17901, 18837, 24219, 24633, 31671, 35581, 41769, 45747, 56511, 73899, 106743, 125307, 137241, 169533, 221697, 320229, 411723, 960687, 2882061]

約数ペア:

[(1, 2882061), (3, 960687), (7, 411723), (9, 320229), (13, 221697), (17, 169533), (21, 137241), (23, 125307), (27, 106743), (39, 73899), (51, 56511), (63, 45747), (69, 41769), (81, 35581), (91, 31671), (117, 24633), (119, 24219), (153, 18837), (161, 17901), (189, 15249), (207, 13923), (221, 13041), (273, 10557), (299, 9639), (351, 8211), (357, 8073), (391, 7371), (459, 6279), (483, 5967), (567, 5083), (621, 4641), (663, 4347), (819, 3519), (897, 3213), (1053, 2737), (1071, 2691), (1173, 2457), (1377, 2093), (1449, 1989), (1547, 1863)]