83856789

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{22027}}^1$

素因数の和:22086

約数の個数: 20

約数和(自身を含む): 127938624

約数和(自身を除く): 44081835

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 22027, 66081, 198243, 594729, 1035269, 1784187, 3105807, 9317421, 27952263, 83856789]

約数ペア:

[(1, 83856789), (3, 27952263), (9, 9317421), (27, 3105807), (47, 1784187), (81, 1035269), (141, 594729), (423, 198243), (1269, 66081), (3807, 22027)]