156916188009

素因数分解:

$3^4\times 7^1\times {\mathrm{276748127}}^1$

素因数の和:276748146

約数の個数: 20

約数和(自身を含む): 267892187904

約数和(自身を除く): 110975999895

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 276748127, 830244381, 1937236889, 2490733143, 5811710667, 7472199429, 17435132001, 22416598287, 52305396003, 156916188009]

約数ペア:

[(1, 156916188009), (3, 52305396003), (7, 22416598287), (9, 17435132001), (21, 7472199429), (27, 5811710667), (63, 2490733143), (81, 1937236889), (189, 830244381), (567, 276748127)]