81846147

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1\times {\mathrm{647}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 110419200

約数和(自身を除く): 28573053

約数列:

[1, 3, 149, 283, 447, 647, 849, 1941, 42167, 96403, 126501, 183101, 289209, 549303, 27282049, 81846147]

約数ペア:

[(1, 81846147), (3, 27282049), (149, 549303), (283, 289209), (447, 183101), (647, 126501), (849, 96403), (1941, 42167)]