156968666721

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{2081}}^1\times {\mathrm{52711}}^1$

素因数の和:54854

約数の個数: 32

約数和(自身を含む): 237052189440

約数和(自身を除く): 80083522719

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 2081, 6243, 18729, 52711, 56187, 110293, 158133, 330879, 474399, 992637, 1423197, 2793683, 2977911, 8381049, 25143147, 75429441, 109691591, 329074773, 987224319, 2961672957, 5813654323, 17440962969, 52322888907, 156968666721]

約数ペア:

[(1, 156968666721), (3, 52322888907), (9, 17440962969), (27, 5813654323), (53, 2961672957), (159, 987224319), (477, 329074773), (1431, 109691591), (2081, 75429441), (6243, 25143147), (18729, 8381049), (52711, 2977911), (56187, 2793683), (110293, 1423197), (158133, 992637), (330879, 474399)]