99917991

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3347}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 150418944

約数和(自身を除く): 50500953

約数列:

[1, 3, 9, 31, 93, 107, 279, 321, 963, 3317, 3347, 9951, 10041, 29853, 30123, 103757, 311271, 358129, 933813, 1074387, 3223161, 11101999, 33305997, 99917991]

約数ペア:

[(1, 99917991), (3, 33305997), (9, 11101999), (31, 3223161), (93, 1074387), (107, 933813), (279, 358129), (321, 311271), (963, 103757), (3317, 30123), (3347, 29853), (9951, 10041)]