77428521

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{98887}}^1$

素因数の和:98925

約数の個数: 16

約数和(自身を含む): 118665600

約数和(自身を除く): 41237079

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 98887, 296661, 889983, 2669949, 2867723, 8603169, 25809507, 77428521]

約数ペア:

[(1, 77428521), (3, 25809507), (9, 8603169), (27, 2867723), (29, 2669949), (87, 889983), (261, 296661), (783, 98887)]