3889197

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{2557}}^1$

素因数の和:2589

約数の個数: 18

約数和(自身を含む): 6085482

約数和(自身を除く): 2196285

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 2557, 7671, 23013, 33241, 99723, 299169, 432133, 1296399, 3889197]

約数ペア:

[(1, 3889197), (3, 1296399), (9, 432133), (13, 299169), (39, 99723), (117, 33241), (169, 23013), (507, 7671), (1521, 2557)]