72905169

素因数分解:

$3^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{439}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 98271360

約数和(自身を除く): 25366191

約数列:

[1, 3, 197, 281, 439, 591, 843, 1317, 55357, 86483, 123359, 166071, 259449, 370077, 24301723, 72905169]

約数ペア:

[(1, 72905169), (3, 24301723), (197, 370077), (281, 259449), (439, 166071), (591, 123359), (843, 86483), (1317, 55357)]