15648147

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3167}}^1$

素因数の和:3240

約数の個数: 20

約数和(自身を含む): 23766336

約数和(自身を除く): 8118189

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3167, 4941, 9501, 28503, 85509, 193187, 256527, 579561, 1738683, 5216049, 15648147]

約数ペア:

[(1, 15648147), (3, 5216049), (9, 1738683), (27, 579561), (61, 256527), (81, 193187), (183, 85509), (549, 28503), (1647, 9501), (3167, 4941)]