5180427

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 36

約数和(自身を含む): 9229896

約数和(自身を除く): 4049469

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 357, 441, 691, 833, 1071, 2073, 2499, 4837, 6219, 7497, 11747, 14511, 33859, 35241, 43533, 82229, 101577, 105723, 246687, 304731, 575603, 740061, 1726809, 5180427]

約数ペア:

[(1, 5180427), (3, 1726809), (7, 740061), (9, 575603), (17, 304731), (21, 246687), (49, 105723), (51, 101577), (63, 82229), (119, 43533), (147, 35241), (153, 33859), (357, 14511), (441, 11747), (691, 7497), (833, 6219), (1071, 4837), (2073, 2499)]