23866479

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 45313632

約数和(自身を除く): 21447153

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 181, 207, 273, 299, 441, 483, 543, 637, 819, 897, 1127, 1267, 1449, 1629, 1911, 2093, 2353, 2691, 3381, 3801, 4163, 5733, 6279, 7059, 8869, 10143, 11403, 12489, 14651, 16471, 18837, 21177, 26607, 29141, 37467, 43953, 49413, 54119, 79821, 87423, 115297, 131859, 148239, 162357, 203987, 262269, 345891, 378833, 487071, 611961, 1037673, 1136499, 1835883, 2651831, 3409497, 7955493, 23866479]

約数ペア:

[(1, 23866479), (3, 7955493), (7, 3409497), (9, 2651831), (13, 1835883), (21, 1136499), (23, 1037673), (39, 611961), (49, 487071), (63, 378833), (69, 345891), (91, 262269), (117, 203987), (147, 162357), (161, 148239), (181, 131859), (207, 115297), (273, 87423), (299, 79821), (441, 54119), (483, 49413), (543, 43953), (637, 37467), (819, 29141), (897, 26607), (1127, 21177), (1267, 18837), (1449, 16471), (1629, 14651), (1911, 12489), (2093, 11403), (2353, 10143), (2691, 8869), (3381, 7059), (3801, 6279), (4163, 5733)]