31276479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 46577664

約数和(自身を除く): 15301185

約数列:

[1, 3, 13, 39, 47, 113, 141, 151, 339, 453, 611, 1469, 1833, 1963, 4407, 5311, 5889, 7097, 15933, 17063, 21291, 51189, 69043, 92261, 207129, 221819, 276783, 665457, 801961, 2405883, 10425493, 31276479]

約数ペア:

[(1, 31276479), (3, 10425493), (13, 2405883), (39, 801961), (47, 665457), (113, 276783), (141, 221819), (151, 207129), (339, 92261), (453, 69043), (611, 51189), (1469, 21291), (1833, 17063), (1963, 15933), (4407, 7097), (5311, 5889)]