129064563

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{569}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 198451200

約数和(自身を除く): 69386637

約数列:

[1, 3, 9, 27, 31, 93, 271, 279, 569, 813, 837, 1707, 2439, 5121, 7317, 8401, 15363, 17639, 25203, 52917, 75609, 154199, 158751, 226827, 462597, 476253, 1387791, 4163373, 4780169, 14340507, 43021521, 129064563]

約数ペア:

[(1, 129064563), (3, 43021521), (9, 14340507), (27, 4780169), (31, 4163373), (93, 1387791), (271, 476253), (279, 462597), (569, 226827), (813, 158751), (837, 154199), (1707, 75609), (2439, 52917), (5121, 25203), (7317, 17639), (8401, 15363)]