89898417

素因数分解:

$3^4\times 7^1\times {\mathrm{158551}}^1$

素因数の和:158570

約数の個数: 20

約数和(自身を含む): 153478336

約数和(自身を除く): 63579919

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 158551, 475653, 1109857, 1426959, 3329571, 4280877, 9988713, 12842631, 29966139, 89898417]

約数ペア:

[(1, 89898417), (3, 29966139), (7, 12842631), (9, 9988713), (21, 4280877), (27, 3329571), (63, 1426959), (81, 1109857), (189, 475653), (567, 158551)]