76668891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 113584128

約数和(自身を除く): 36915237

約数列:

[1, 3, 13, 39, 47, 141, 151, 277, 453, 611, 831, 1833, 1963, 3601, 5889, 7097, 10803, 13019, 21291, 39057, 41827, 92261, 125481, 169247, 276783, 507741, 543751, 1631253, 1965869, 5897607, 25556297, 76668891]

約数ペア:

[(1, 76668891), (3, 25556297), (13, 5897607), (39, 1965869), (47, 1631253), (141, 543751), (151, 507741), (277, 276783), (453, 169247), (611, 125481), (831, 92261), (1833, 41827), (1963, 39057), (3601, 21291), (5889, 13019), (7097, 10803)]