17920773

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1721}}^1$

素因数の和:1829

約数の個数: 24

約数和(自身を含む): 28206360

約数和(自身を除く): 10285587

約数列:

[1, 3, 9, 13, 39, 89, 117, 267, 801, 1157, 1721, 3471, 5163, 10413, 15489, 22373, 67119, 153169, 201357, 459507, 1378521, 1991197, 5973591, 17920773]

約数ペア:

[(1, 17920773), (3, 5973591), (9, 1991197), (13, 1378521), (39, 459507), (89, 201357), (117, 153169), (267, 67119), (801, 22373), (1157, 15489), (1721, 10413), (3471, 5163)]