82771521

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2251}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 134903808

約数和(自身を除く): 52132287

約数列:

[1, 3, 7, 17, 21, 51, 103, 119, 309, 357, 721, 1751, 2163, 2251, 5253, 6753, 12257, 15757, 36771, 38267, 47271, 114801, 231853, 267869, 695559, 803607, 1622971, 3941501, 4868913, 11824503, 27590507, 82771521]

約数ペア:

[(1, 82771521), (3, 27590507), (7, 11824503), (17, 4868913), (21, 3941501), (51, 1622971), (103, 803607), (119, 695559), (309, 267869), (357, 231853), (721, 114801), (1751, 47271), (2163, 38267), (2251, 36771), (5253, 15757), (6753, 12257)]