858779109

素因数分解:

$3^2\times {\mathrm{641}}^1\times {\mathrm{148861}}^1$

素因数の和:149508

約数の個数: 12

約数和(自身を含む): 1242402252

約数和(自身を除く): 383623143

約数列:

[1, 3, 9, 641, 1923, 5769, 148861, 446583, 1339749, 95419901, 286259703, 858779109]

約数ペア:

[(1, 858779109), (3, 286259703), (9, 95419901), (641, 1339749), (1923, 446583), (5769, 148861)]