1238702985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2117441}}^1$

素因数の和:2117465

約数の個数: 24

約数和(自身を含む): 2312246664

約数和(自身を除く): 1073543679

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 2117441, 6352323, 10587205, 19056969, 27526733, 31761615, 82580199, 95284845, 137633665, 247740597, 412900995, 1238702985]

約数ペア:

[(1, 1238702985), (3, 412900995), (5, 247740597), (9, 137633665), (13, 95284845), (15, 82580199), (39, 31761615), (45, 27526733), (65, 19056969), (117, 10587205), (195, 6352323), (585, 2117441)]