79388991

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{89101}}^1$

素因数の和:89124

約数の個数: 20

約数和(自身を含む): 129376104

約数和(自身を除く): 49987113

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 89101, 267303, 801909, 980111, 2405727, 2940333, 7217181, 8820999, 26462997, 79388991]

約数ペア:

[(1, 79388991), (3, 26462997), (9, 8820999), (11, 7217181), (27, 2940333), (33, 2405727), (81, 980111), (99, 801909), (297, 267303), (891, 89101)]