53439867

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{691}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 83374928

約数和(自身を除く): 29935061

約数列:

[1, 3, 9, 13, 39, 117, 661, 691, 1983, 2073, 5949, 6219, 8593, 8983, 25779, 26949, 77337, 80847, 456751, 1370253, 4110759, 5937763, 17813289, 53439867]

約数ペア:

[(1, 53439867), (3, 17813289), (9, 5937763), (13, 4110759), (39, 1370253), (117, 456751), (661, 80847), (691, 77337), (1983, 26949), (2073, 25779), (5949, 8983), (6219, 8593)]