646735401

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1842551}}^1$

素因数の和:1842573

約数の個数: 16

約数和(自身を含む): 1031829120

約数和(自身を除く): 385093719

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1842551, 5527653, 16582959, 23953163, 49748877, 71859489, 215578467, 646735401]

約数ペア:

[(1, 646735401), (3, 215578467), (9, 71859489), (13, 49748877), (27, 23953163), (39, 16582959), (117, 5527653), (351, 1842551)]