74128887

素因数分解:

$3^2\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1109}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 122597280

約数和(自身を除く): 48468393

約数列:

[1, 3, 7, 9, 21, 63, 1061, 1109, 3183, 3327, 7427, 7763, 9549, 9981, 22281, 23289, 66843, 69867, 1176649, 3529947, 8236543, 10589841, 24709629, 74128887]

約数ペア:

[(1, 74128887), (3, 24709629), (7, 10589841), (9, 8236543), (21, 3529947), (63, 1176649), (1061, 69867), (1109, 66843), (3183, 23289), (3327, 22281), (7427, 9981), (7763, 9549)]