21773124

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 62203680

約数和(自身を除く): 40430556

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 59, 67, 68, 81, 102, 108, 118, 134, 153, 162, 177, 201, 204, 236, 268, 306, 324, 354, 402, 459, 531, 603, 612, 708, 804, 918, 1003, 1062, 1139, 1206, 1377, 1593, 1809, 1836, 2006, 2124, 2278, 2412, 2754, 3009, 3186, 3417, 3618, 3953, 4012, 4556, 4779, 5427, 5508, 6018, 6372, 6834, 7236, 7906, 9027, 9558, 10251, 10854, 11859, 12036, 13668, 15812, 18054, 19116, 20502, 21708, 23718, 27081, 30753, 35577, 36108, 41004, 47436, 54162, 61506, 67201, 71154, 81243, 92259, 106731, 108324, 123012, 134402, 142308, 162486, 184518, 201603, 213462, 268804, 320193, 324972, 369036, 403206, 426924, 604809, 640386, 806412, 1209618, 1280772, 1814427, 2419236, 3628854, 5443281, 7257708, 10886562, 21773124]

約数ペア:

[(1, 21773124), (2, 10886562), (3, 7257708), (4, 5443281), (6, 3628854), (9, 2419236), (12, 1814427), (17, 1280772), (18, 1209618), (27, 806412), (34, 640386), (36, 604809), (51, 426924), (54, 403206), (59, 369036), (67, 324972), (68, 320193), (81, 268804), (102, 213462), (108, 201603), (118, 184518), (134, 162486), (153, 142308), (162, 134402), (177, 123012), (201, 108324), (204, 106731), (236, 92259), (268, 81243), (306, 71154), (324, 67201), (354, 61506), (402, 54162), (459, 47436), (531, 41004), (603, 36108), (612, 35577), (708, 30753), (804, 27081), (918, 23718), (1003, 21708), (1062, 20502), (1139, 19116), (1206, 18054), (1377, 15812), (1593, 13668), (1809, 12036), (1836, 11859), (2006, 10854), (2124, 10251), (2278, 9558), (2412, 9027), (2754, 7906), (3009, 7236), (3186, 6834), (3417, 6372), (3618, 6018), (3953, 5508), (4012, 5427), (4556, 4779)]