156951081

素因数分解:

$3^3\times 7^1\times {\mathrm{757}}^1\times {\mathrm{1097}}^1$

素因数の和:1870

約数の個数: 32

約数和(自身を含む): 266330880

約数和(自身を除く): 109379799

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 757, 1097, 2271, 3291, 5299, 6813, 7679, 9873, 15897, 20439, 23037, 29619, 47691, 69111, 143073, 207333, 830429, 2491287, 5813003, 7473861, 17439009, 22421583, 52317027, 156951081]

約数ペア:

[(1, 156951081), (3, 52317027), (7, 22421583), (9, 17439009), (21, 7473861), (27, 5813003), (63, 2491287), (189, 830429), (757, 207333), (1097, 143073), (2271, 69111), (3291, 47691), (5299, 29619), (6813, 23037), (7679, 20439), (9873, 15897)]