51871959

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2215

約数の個数: 24

約数和(自身を含む): 78249600

約数和(自身を除く): 26377641

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 2089, 2759, 6267, 8277, 18801, 24831, 64759, 185921, 194277, 557763, 582831, 1673289, 5763551, 17290653, 51871959]

約数ペア:

[(1, 51871959), (3, 17290653), (9, 5763551), (31, 1673289), (89, 582831), (93, 557763), (267, 194277), (279, 185921), (801, 64759), (2089, 24831), (2759, 18801), (6267, 8277)]