271895871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2801}}^1$

素因数の和:2967

約数の個数: 32

約数和(自身を含む): 414247680

約数和(自身を除く): 142351809

約数列:

[1, 3, 13, 19, 39, 57, 131, 247, 393, 741, 1703, 2489, 2801, 5109, 7467, 8403, 32357, 36413, 53219, 97071, 109239, 159657, 366931, 691847, 1100793, 2075541, 4770103, 6971689, 14310309, 20915067, 90631957, 271895871]

約数ペア:

[(1, 271895871), (3, 90631957), (13, 20915067), (19, 14310309), (39, 6971689), (57, 4770103), (131, 2075541), (247, 1100793), (393, 691847), (741, 366931), (1703, 159657), (2489, 109239), (2801, 97071), (5109, 53219), (7467, 36413), (8403, 32357)]