38006721

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 56407104

約数和(自身を除く): 18400383

約数列:

[1, 3, 9, 61, 107, 183, 321, 549, 647, 963, 1941, 5823, 6527, 19581, 39467, 58743, 69229, 118401, 207687, 355203, 623061, 4222969, 12668907, 38006721]

約数ペア:

[(1, 38006721), (3, 12668907), (9, 4222969), (61, 623061), (107, 355203), (183, 207687), (321, 118401), (549, 69229), (647, 58743), (963, 39467), (1941, 19581), (5823, 6527)]