1385127

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 24

約数和(自身を含む): 2160080

約数和(自身を除く): 774953

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 783, 841, 1647, 1769, 2523, 5307, 7569, 15921, 22707, 47763, 51301, 153903, 461709, 1385127]

約数ペア:

[(1, 1385127), (3, 461709), (9, 153903), (27, 51301), (29, 47763), (61, 22707), (87, 15921), (183, 7569), (261, 5307), (549, 2523), (783, 1769), (841, 1647)]