8742471

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 13099968

約数和(自身を除く): 4357497

約数列:

[1, 3, 17, 37, 41, 51, 111, 113, 123, 339, 629, 697, 1517, 1887, 1921, 2091, 4181, 4551, 4633, 5763, 12543, 13899, 25789, 71077, 77367, 78761, 171421, 213231, 236283, 514263, 2914157, 8742471]

約数ペア:

[(1, 8742471), (3, 2914157), (17, 514263), (37, 236283), (41, 213231), (51, 171421), (111, 78761), (113, 77367), (123, 71077), (339, 25789), (629, 13899), (697, 12543), (1517, 5763), (1887, 4633), (1921, 4551), (2091, 4181)]