319954131

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 572436480

約数和(自身を除く): 252482349

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 109, 167, 189, 217, 279, 327, 501, 567, 651, 763, 837, 981, 1169, 1503, 1953, 2289, 2511, 2943, 3379, 3507, 4509, 5177, 5859, 6867, 8829, 10137, 10521, 13527, 15531, 17577, 18203, 20601, 23653, 30411, 31563, 36239, 46593, 54609, 61803, 70959, 91233, 94689, 108717, 127421, 139779, 163827, 212877, 273699, 326151, 382263, 419337, 491481, 564293, 638631, 978453, 1146789, 1474443, 1692879, 1915893, 2935359, 3440367, 3950051, 5078637, 10321101, 11850153, 15235911, 35550459, 45707733, 106651377, 319954131]

約数ペア:

[(1, 319954131), (3, 106651377), (7, 45707733), (9, 35550459), (21, 15235911), (27, 11850153), (31, 10321101), (63, 5078637), (81, 3950051), (93, 3440367), (109, 2935359), (167, 1915893), (189, 1692879), (217, 1474443), (279, 1146789), (327, 978453), (501, 638631), (567, 564293), (651, 491481), (763, 419337), (837, 382263), (981, 326151), (1169, 273699), (1503, 212877), (1953, 163827), (2289, 139779), (2511, 127421), (2943, 108717), (3379, 94689), (3507, 91233), (4509, 70959), (5177, 61803), (5859, 54609), (6867, 46593), (8829, 36239), (10137, 31563), (10521, 30411), (13527, 23653), (15531, 20601), (17577, 18203)]