78503643

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2693}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 117673920

約数和(自身を除く): 39170277

約数列:

[1, 3, 9, 41, 79, 123, 237, 369, 711, 2693, 3239, 8079, 9717, 24237, 29151, 110413, 212747, 331239, 638241, 993717, 1914723, 8722627, 26167881, 78503643]

約数ペア:

[(1, 78503643), (3, 26167881), (9, 8722627), (41, 1914723), (79, 993717), (123, 638241), (237, 331239), (369, 212747), (711, 110413), (2693, 29151), (3239, 24237), (8079, 9717)]