91321911

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 140873040

約数和(自身を除く): 49551129

約数列:

[1, 3, 9, 27, 59, 81, 97, 177, 197, 291, 531, 591, 873, 1593, 1773, 2619, 4779, 5319, 5723, 7857, 11623, 15957, 17169, 19109, 34869, 51507, 57327, 104607, 154521, 171981, 313821, 463563, 515943, 941463, 1127431, 1547829, 3382293, 10146879, 30440637, 91321911]

約数ペア:

[(1, 91321911), (3, 30440637), (9, 10146879), (27, 3382293), (59, 1547829), (81, 1127431), (97, 941463), (177, 515943), (197, 463563), (291, 313821), (531, 171981), (591, 154521), (873, 104607), (1593, 57327), (1773, 51507), (2619, 34869), (4779, 19109), (5319, 17169), (5723, 15957), (7857, 11623)]