309968997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{25889}}^1$

素因数の和:26212

約数の個数: 16

約数和(自身を含む): 446550720

約数和(自身を除く): 136581723

約数列:

[1, 3, 13, 39, 307, 921, 3991, 11973, 25889, 77667, 336557, 1009671, 7947923, 23843769, 103322999, 309968997]

約数ペア:

[(1, 309968997), (3, 103322999), (13, 23843769), (39, 7947923), (307, 1009671), (921, 336557), (3991, 77667), (11973, 25889)]