819701973

素因数分解:

$3^2\times {\mathrm{241}}^1\times {\mathrm{307}}^1\times {\mathrm{1231}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 1193768576

約数和(自身を除く): 374066603

約数列:

[1, 3, 9, 241, 307, 723, 921, 1231, 2169, 2763, 3693, 11079, 73987, 221961, 296671, 377917, 665883, 890013, 1133751, 2670039, 3401253, 91077997, 273233991, 819701973]

約数ペア:

[(1, 819701973), (3, 273233991), (9, 91077997), (241, 3401253), (307, 2670039), (723, 1133751), (921, 890013), (1231, 665883), (2169, 377917), (2763, 296671), (3693, 221961), (11079, 73987)]