251747323893

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{280277}}^1$

素因数の和:281155

約数の個数: 40

約数和(自身を含む): 405471455928

約数和(自身を除く): 153724132035

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 853, 1053, 2559, 7677, 11089, 23031, 33267, 69093, 99801, 280277, 299403, 840831, 898209, 2522493, 3643601, 7567479, 10930803, 22702437, 32792409, 98377227, 239076281, 295131681, 717228843, 2151686529, 3107991653, 6455059587, 9323974959, 19365178761, 27971924877, 83915774631, 251747323893]

約数ペア:

[(1, 251747323893), (3, 83915774631), (9, 27971924877), (13, 19365178761), (27, 9323974959), (39, 6455059587), (81, 3107991653), (117, 2151686529), (351, 717228843), (853, 295131681), (1053, 239076281), (2559, 98377227), (7677, 32792409), (11089, 22702437), (23031, 10930803), (33267, 7567479), (69093, 3643601), (99801, 2522493), (280277, 898209), (299403, 840831)]