26980866

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3169}}^1$

素因数の和:3231

約数の個数: 48

約数和(自身を含む): 65276640

約数和(自身を除く): 38295774

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 774, 946, 1419, 2838, 3169, 4257, 6338, 8514, 9507, 19014, 28521, 34859, 57042, 69718, 104577, 136267, 209154, 272534, 313731, 408801, 627462, 817602, 1226403, 1498937, 2452806, 2997874, 4496811, 8993622, 13490433, 26980866]

約数ペア:

[(1, 26980866), (2, 13490433), (3, 8993622), (6, 4496811), (9, 2997874), (11, 2452806), (18, 1498937), (22, 1226403), (33, 817602), (43, 627462), (66, 408801), (86, 313731), (99, 272534), (129, 209154), (198, 136267), (258, 104577), (387, 69718), (473, 57042), (774, 34859), (946, 28521), (1419, 19014), (2838, 9507), (3169, 8514), (4257, 6338)]