42561837

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 63198720

約数和(自身を除く): 20636883

約数列:

[1, 3, 9, 47, 141, 239, 421, 423, 717, 1263, 2151, 3789, 11233, 19787, 33699, 59361, 100619, 101097, 178083, 301857, 905571, 4729093, 14187279, 42561837]

約数ペア:

[(1, 42561837), (3, 14187279), (9, 4729093), (47, 905571), (141, 301857), (239, 178083), (421, 101097), (423, 100619), (717, 59361), (1263, 33699), (2151, 19787), (3789, 11233)]