56189289

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 85898736

約数和(自身を除く): 29709447

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 307, 361, 507, 741, 921, 1083, 3211, 3991, 4693, 5833, 9633, 11973, 14079, 17499, 51883, 61009, 75829, 110827, 155649, 183027, 227487, 332481, 985777, 1440751, 2957331, 4322253, 18729763, 56189289]

約数ペア:

[(1, 56189289), (3, 18729763), (13, 4322253), (19, 2957331), (39, 1440751), (57, 985777), (169, 332481), (247, 227487), (307, 183027), (361, 155649), (507, 110827), (741, 75829), (921, 61009), (1083, 51883), (3211, 17499), (3991, 14079), (4693, 11973), (5833, 9633)]