91891251

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2155

約数の個数: 24

約数和(自身を含む): 136868160

約数和(自身を除く): 44976909

約数列:

[1, 3, 9, 47, 109, 141, 327, 423, 981, 1993, 5123, 5979, 15369, 17937, 46107, 93671, 217237, 281013, 651711, 843039, 1955133, 10210139, 30630417, 91891251]

約数ペア:

[(1, 91891251), (3, 30630417), (9, 10210139), (47, 1955133), (109, 843039), (141, 651711), (327, 281013), (423, 217237), (981, 93671), (1993, 46107), (5123, 17937), (5979, 15369)]