79871841

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40897}}^1$

素因数の和:40941

約数の個数: 24

約数和(自身を含む): 136108544

約数和(自身を除く): 56236703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 40897, 122691, 286279, 368073, 858837, 1267807, 2576511, 3803421, 8874649, 11410263, 26623947, 79871841]

約数ペア:

[(1, 79871841), (3, 26623947), (7, 11410263), (9, 8874649), (21, 3803421), (31, 2576511), (63, 1267807), (93, 858837), (217, 368073), (279, 286279), (651, 122691), (1953, 40897)]