72219993

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{829}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 98006400

約数和(自身を除く): 25786407

約数列:

[1, 3, 71, 213, 409, 829, 1227, 2487, 29039, 58859, 87117, 176577, 339061, 1017183, 24073331, 72219993]

約数ペア:

[(1, 72219993), (3, 24073331), (71, 1017183), (213, 339061), (409, 176577), (829, 87117), (1227, 58859), (2487, 29039)]