23820381

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{15661}}^1$

素因数の和:15693

約数の個数: 18

約数和(自身を含む): 37259898

約数和(自身を除く): 13439517

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 15661, 46983, 140949, 203593, 610779, 1832337, 2646709, 7940127, 23820381]

約数ペア:

[(1, 23820381), (3, 7940127), (9, 2646709), (13, 1832337), (39, 610779), (117, 203593), (169, 140949), (507, 46983), (1521, 15661)]