139717089

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{272353}}^1$

素因数の和:272381

約数の個数: 16

約数和(自身を含む): 217883200

約数和(自身を除く): 78166111

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 272353, 817059, 2451177, 5174707, 7353531, 15524121, 46572363, 139717089]

約数ペア:

[(1, 139717089), (3, 46572363), (9, 15524121), (19, 7353531), (27, 5174707), (57, 2451177), (171, 817059), (513, 272353)]