197498097

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{510331}}^1$

素因数の和:510380

約数の個数: 12

約数和(自身を含む): 291909904

約数和(自身を除く): 94411807

約数列:

[1, 3, 9, 43, 129, 387, 510331, 1530993, 4592979, 21944233, 65832699, 197498097]

約数ペア:

[(1, 197498097), (3, 65832699), (9, 21944233), (43, 4592979), (129, 1530993), (387, 510331)]