50971779

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1$

素因数の和:571

約数の個数: 24

約数和(自身を含む): 74954880

約数和(自身を除く): 23983101

約数列:

[1, 3, 9, 109, 223, 233, 327, 669, 699, 981, 2007, 2097, 24307, 25397, 51959, 72921, 76191, 155877, 218763, 228573, 467631, 5663531, 16990593, 50971779]

約数ペア:

[(1, 50971779), (3, 16990593), (9, 5663531), (109, 467631), (223, 228573), (233, 218763), (327, 155877), (669, 76191), (699, 72921), (981, 51959), (2007, 25397), (2097, 24307)]