64261509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{24593}}^1$

素因数の和:24676

約数の個数: 16

約数和(自身を含む): 93653952

約数和(自身を除く): 29392443

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 24593, 73779, 319709, 959127, 1647731, 4943193, 21420503, 64261509]

約数ペア:

[(1, 64261509), (3, 21420503), (13, 4943193), (39, 1647731), (67, 959127), (201, 319709), (871, 73779), (2613, 24593)]