151978617

素因数分解:

$3^2\times 7^1\times {\mathrm{827}}^1\times {\mathrm{2917}}^1$

素因数の和:3757

約数の個数: 24

約数和(自身を含む): 251274816

約数和(自身を除く): 99296199

約数列:

[1, 3, 7, 9, 21, 63, 827, 2481, 2917, 5789, 7443, 8751, 17367, 20419, 26253, 52101, 61257, 183771, 2412359, 7237077, 16886513, 21711231, 50659539, 151978617]

約数ペア:

[(1, 151978617), (3, 50659539), (7, 21711231), (9, 16886513), (21, 7237077), (63, 2412359), (827, 183771), (2481, 61257), (2917, 52101), (5789, 26253), (7443, 20419), (8751, 17367)]