72913971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{30649}}^1$

素因数の和:30726

約数の個数: 16

約数和(自身を含む): 106416800

約数和(自身を除く): 33502829

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 30649, 91947, 398437, 1195311, 1869589, 5608767, 24304657, 72913971]

約数ペア:

[(1, 72913971), (3, 24304657), (13, 5608767), (39, 1869589), (61, 1195311), (183, 398437), (793, 91947), (2379, 30649)]