47539251

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 25036749

約数列:

[1, 3, 9, 27, 53, 139, 159, 239, 417, 477, 717, 1251, 1431, 2151, 3753, 6453, 7367, 12667, 22101, 33221, 38001, 66303, 99663, 114003, 198909, 298989, 342009, 896967, 1760713, 5282139, 15846417, 47539251]

約数ペア:

[(1, 47539251), (3, 15846417), (9, 5282139), (27, 1760713), (53, 896967), (139, 342009), (159, 298989), (239, 198909), (417, 114003), (477, 99663), (717, 66303), (1251, 38001), (1431, 33221), (2151, 22101), (3753, 12667), (6453, 7367)]