156947412321

素因数分解:

$3^3\times 7^1\times {\mathrm{830409589}}^1$

素因数の和:830409605

約数の個数: 16

約数和(自身を含む): 265731068800

約数和(自身を除く): 108783656479

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 830409589, 2491228767, 5812867123, 7473686301, 17438601369, 22421058903, 52315804107, 156947412321]

約数ペア:

[(1, 156947412321), (3, 52315804107), (7, 22421058903), (9, 17438601369), (21, 7473686301), (27, 5812867123), (63, 2491228767), (189, 830409589)]