74739717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{638801}}^1$

素因数の和:638820

約数の個数: 12

約数和(自身を含む): 116261964

約数和(自身を除く): 41522247

約数列:

[1, 3, 9, 13, 39, 117, 638801, 1916403, 5749209, 8304413, 24913239, 74739717]

約数ペア:

[(1, 74739717), (3, 24913239), (9, 8304413), (13, 5749209), (39, 1916403), (117, 638801)]