129129741

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 216375040

約数和(自身を除く): 87245299

約数列:

[1, 3, 9, 13, 27, 37, 39, 61, 111, 117, 163, 183, 333, 351, 481, 489, 549, 793, 999, 1443, 1467, 1647, 2119, 2257, 2379, 4329, 4401, 6031, 6357, 6771, 7137, 9943, 12987, 18093, 19071, 20313, 21411, 29341, 29829, 54279, 57213, 60939, 78403, 88023, 89487, 129259, 162837, 235209, 264069, 268461, 367891, 387777, 705627, 792207, 1103673, 1163331, 2116881, 3311019, 3489993, 4782583, 9933057, 14347749, 43043247, 129129741]

約数ペア:

[(1, 129129741), (3, 43043247), (9, 14347749), (13, 9933057), (27, 4782583), (37, 3489993), (39, 3311019), (61, 2116881), (111, 1163331), (117, 1103673), (163, 792207), (183, 705627), (333, 387777), (351, 367891), (481, 268461), (489, 264069), (549, 235209), (793, 162837), (999, 129259), (1443, 89487), (1467, 88023), (1647, 78403), (2119, 60939), (2257, 57213), (2379, 54279), (4329, 29829), (4401, 29341), (6031, 21411), (6357, 20313), (6771, 19071), (7137, 18093), (9943, 12987)]