64638573

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{2861}}^1$

素因数の和:3324

約数の個数: 16

約数和(自身を含む): 91492416

約数和(自身を除く): 26853843

約数列:

[1, 3, 17, 51, 443, 1329, 2861, 7531, 8583, 22593, 48637, 145911, 1267423, 3802269, 21546191, 64638573]

約数ペア:

[(1, 64638573), (3, 21546191), (17, 3802269), (51, 1267423), (443, 145911), (1329, 48637), (2861, 22593), (7531, 8583)]