77767521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 115906560

約数和(自身を除く): 38139039

約数列:

[1, 3, 13, 39, 43, 79, 129, 237, 559, 587, 1027, 1677, 1761, 3081, 3397, 7631, 10191, 22893, 25241, 44161, 46373, 75723, 132483, 139119, 328133, 602849, 984399, 1808547, 1994039, 5982117, 25922507, 77767521]

約数ペア:

[(1, 77767521), (3, 25922507), (13, 5982117), (39, 1994039), (43, 1808547), (79, 984399), (129, 602849), (237, 328133), (559, 139119), (587, 132483), (1027, 75723), (1677, 46373), (1761, 44161), (3081, 25241), (3397, 22893), (7631, 10191)]