561517929

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{2141}}^1$

素因数の和:2358

約数の個数: 48

約数和(自身を含む): 973050624

約数和(自身を除く): 411532695

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 181, 207, 483, 543, 1267, 1449, 1629, 2141, 3801, 4163, 6423, 11403, 12489, 14987, 19269, 29141, 37467, 44961, 49243, 87423, 134883, 147729, 262269, 344701, 387521, 443187, 1034103, 1162563, 2712647, 3102309, 3487689, 8137941, 8912983, 24413823, 26738949, 62390881, 80216847, 187172643, 561517929]

約数ペア:

[(1, 561517929), (3, 187172643), (7, 80216847), (9, 62390881), (21, 26738949), (23, 24413823), (63, 8912983), (69, 8137941), (161, 3487689), (181, 3102309), (207, 2712647), (483, 1162563), (543, 1034103), (1267, 443187), (1449, 387521), (1629, 344701), (2141, 262269), (3801, 147729), (4163, 134883), (6423, 87423), (11403, 49243), (12489, 44961), (14987, 37467), (19269, 29141)]