156949541217

素因数分解:

$3^4\times 7^1\times {\mathrm{276806951}}^1$

素因数の和:276806970

約数の個数: 20

約数和(自身を含む): 267949129536

約数和(自身を除く): 110999588319

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 276806951, 830420853, 1937648657, 2491262559, 5812945971, 7473787677, 17438837913, 22421363031, 52316513739, 156949541217]

約数ペア:

[(1, 156949541217), (3, 52316513739), (7, 22421363031), (9, 17438837913), (21, 7473787677), (27, 5812945971), (63, 2491262559), (81, 1937648657), (189, 830420853), (567, 276806951)]