423603063

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{278503}}^1$

素因数の和:278535

約数の個数: 18

約数和(自身を含む): 662561016

約数和(自身を除く): 238957953

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 278503, 835509, 2506527, 3620539, 10861617, 32584851, 47067007, 141201021, 423603063]

約数ペア:

[(1, 423603063), (3, 141201021), (9, 47067007), (13, 32584851), (39, 10861617), (117, 3620539), (169, 2506527), (507, 835509), (1521, 278503)]