42519867

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 62283312

約数和(自身を除く): 19763445

約数列:

[1, 3, 13, 39, 61, 183, 293, 793, 879, 2379, 3721, 3809, 11163, 11427, 17873, 48373, 53619, 145119, 232349, 697047, 1090253, 3270759, 14173289, 42519867]

約数ペア:

[(1, 42519867), (3, 14173289), (13, 3270759), (39, 1090253), (61, 697047), (183, 232349), (293, 145119), (793, 53619), (879, 48373), (2379, 17873), (3721, 11427), (3809, 11163)]