157070907

素因数分解:

$3^4\times 7^1\times {\mathrm{277021}}^1$

素因数の和:277040

約数の個数: 20

約数和(自身を含む): 268157296

約数和(自身を除く): 111086389

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 277021, 831063, 1939147, 2493189, 5817441, 7479567, 17452323, 22438701, 52356969, 157070907]

約数ペア:

[(1, 157070907), (3, 52356969), (7, 22438701), (9, 17452323), (21, 7479567), (27, 5817441), (63, 2493189), (81, 1939147), (189, 831063), (567, 277021)]