6904521

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 11383680

約数和(自身を除く): 4479159

約数列:

[1, 3, 9, 13, 27, 39, 79, 81, 83, 117, 237, 249, 351, 711, 747, 1027, 1053, 1079, 2133, 2241, 3081, 3237, 6399, 6557, 6723, 9243, 9711, 19671, 27729, 29133, 59013, 83187, 85241, 87399, 177039, 255723, 531117, 767169, 2301507, 6904521]

約数ペア:

[(1, 6904521), (3, 2301507), (9, 767169), (13, 531117), (27, 255723), (39, 177039), (79, 87399), (81, 85241), (83, 83187), (117, 59013), (237, 29133), (249, 27729), (351, 19671), (711, 9711), (747, 9243), (1027, 6723), (1053, 6557), (1079, 6399), (2133, 3237), (2241, 3081)]