156947679

素因数分解:

$3^3\times 7^1\times {\mathrm{830411}}^1$

素因数の和:830427

約数の個数: 16

約数和(自身を含む): 265731840

約数和(自身を除く): 108784161

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 830411, 2491233, 5812877, 7473699, 17438631, 22421097, 52315893, 156947679]

約数ペア:

[(1, 156947679), (3, 52315893), (7, 22421097), (9, 17438631), (21, 7473699), (27, 5812877), (63, 2491233), (189, 830411)]