74694879

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1279}}^1$

素因数の和:1401

約数の個数: 40

約数和(自身を含む): 128860160

約数和(自身を除く): 54165281

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 567, 721, 927, 1279, 2163, 2781, 3837, 6489, 8343, 8953, 11511, 19467, 26859, 34533, 58401, 80577, 103599, 131737, 241731, 395211, 725193, 922159, 1185633, 2766477, 3556899, 8299431, 10670697, 24898293, 74694879]

約数ペア:

[(1, 74694879), (3, 24898293), (7, 10670697), (9, 8299431), (21, 3556899), (27, 2766477), (63, 1185633), (81, 922159), (103, 725193), (189, 395211), (309, 241731), (567, 131737), (721, 103599), (927, 80577), (1279, 58401), (2163, 34533), (2781, 26859), (3837, 19467), (6489, 11511), (8343, 8953)]