120438513

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{947}}^1\times {\mathrm{1087}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 187719168

約数和(自身を除く): 67280655

約数列:

[1, 3, 9, 13, 39, 117, 947, 1087, 2841, 3261, 8523, 9783, 12311, 14131, 36933, 42393, 110799, 127179, 1029389, 3088167, 9264501, 13382057, 40146171, 120438513]

約数ペア:

[(1, 120438513), (3, 40146171), (9, 13382057), (13, 9264501), (39, 3088167), (117, 1029389), (947, 127179), (1087, 110799), (2841, 42393), (3261, 36933), (8523, 14131), (9783, 12311)]