985890396969

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1801}}^1\times {\mathrm{285557}}^1$

素因数の和:287438

約数の個数: 32

約数和(自身を含む): 1481977486080

約数和(自身を除く): 496087089111

約数列:

[1, 3, 9, 27, 71, 213, 639, 1801, 1917, 5403, 16209, 48627, 127871, 285557, 383613, 856671, 1150839, 2570013, 3452517, 7710039, 20274547, 60823641, 182470923, 514288157, 547412769, 1542864471, 4628593413, 13885780239, 36514459147, 109543377441, 328630132323, 985890396969]

約数ペア:

[(1, 985890396969), (3, 328630132323), (9, 109543377441), (27, 36514459147), (71, 13885780239), (213, 4628593413), (639, 1542864471), (1801, 547412769), (1917, 514288157), (5403, 182470923), (16209, 60823641), (48627, 20274547), (127871, 7710039), (285557, 3452517), (383613, 2570013), (856671, 1150839)]