81970479

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3719}}^1$

素因数の和:3835

約数の個数: 24

約数和(自身を含む): 123801600

約数和(自身を除く): 41831121

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 2449, 3719, 7347, 11157, 22041, 33471, 115289, 293801, 345867, 881403, 1037601, 2644209, 9107831, 27323493, 81970479]

約数ペア:

[(1, 81970479), (3, 27323493), (9, 9107831), (31, 2644209), (79, 1037601), (93, 881403), (237, 345867), (279, 293801), (711, 115289), (2449, 33471), (3719, 22041), (7347, 11157)]