91971039

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 132422400

約数和(自身を除く): 40451361

約数列:

[1, 3, 19, 57, 109, 113, 131, 327, 339, 393, 2071, 2147, 2489, 6213, 6441, 7467, 12317, 14279, 14803, 36951, 42837, 44409, 234023, 271301, 281257, 702069, 813903, 843771, 1613527, 4840581, 30657013, 91971039]

約数ペア:

[(1, 91971039), (3, 30657013), (19, 4840581), (57, 1613527), (109, 843771), (113, 813903), (131, 702069), (327, 281257), (339, 271301), (393, 234023), (2071, 44409), (2147, 42837), (2489, 36951), (6213, 14803), (6441, 14279), (7467, 12317)]