247081269

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{3847}}^1$

素因数の和:4200

約数の個数: 16

約数和(自身を含む): 334929920

約数和(自身を除く): 87848651

約数列:

[1, 3, 79, 237, 271, 813, 3847, 11541, 21409, 64227, 303913, 911739, 1042537, 3127611, 82360423, 247081269]

約数ペア:

[(1, 247081269), (3, 82360423), (79, 3127611), (237, 1042537), (271, 911739), (813, 303913), (3847, 64227), (11541, 21409)]