247832481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 361912320

約数和(自身を除く): 114079839

約数列:

[1, 3, 13, 39, 131, 179, 271, 393, 537, 813, 1703, 2327, 3523, 5109, 6981, 10569, 23449, 35501, 48509, 70347, 106503, 145527, 304837, 461513, 630617, 914511, 1384539, 1891851, 6354679, 19064037, 82610827, 247832481]

約数ペア:

[(1, 247832481), (3, 82610827), (13, 19064037), (39, 6354679), (131, 1891851), (179, 1384539), (271, 914511), (393, 630617), (537, 461513), (813, 304837), (1703, 145527), (2327, 106503), (3523, 70347), (5109, 48509), (6981, 35501), (10569, 23449)]