128009151

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:260

約数の個数: 36

約数和(自身を含む): 195243048

約数和(自身を除く): 67233897

約数列:

[1, 3, 9, 43, 53, 79, 129, 159, 237, 387, 477, 711, 2279, 3397, 4187, 6241, 6837, 10191, 12561, 18723, 20511, 30573, 37683, 56169, 180041, 268363, 330773, 540123, 805089, 992319, 1620369, 2415267, 2976957, 14223239, 42669717, 128009151]

約数ペア:

[(1, 128009151), (3, 42669717), (9, 14223239), (43, 2976957), (53, 2415267), (79, 1620369), (129, 992319), (159, 805089), (237, 540123), (387, 330773), (477, 268363), (711, 180041), (2279, 56169), (3397, 37683), (4187, 30573), (6241, 20511), (6837, 18723), (10191, 12561)]