77868609

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 132181632

約数和(自身を除く): 54313023

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 259, 273, 481, 507, 593, 777, 1183, 1443, 1779, 3367, 3549, 4151, 6253, 7709, 10101, 12453, 18759, 21941, 23127, 43771, 53963, 65823, 100217, 131313, 153587, 161889, 285233, 300651, 460761, 701519, 855699, 1996631, 2104557, 3708029, 5989893, 11124087, 25956203, 77868609]

約数ペア:

[(1, 77868609), (3, 25956203), (7, 11124087), (13, 5989893), (21, 3708029), (37, 2104557), (39, 1996631), (91, 855699), (111, 701519), (169, 460761), (259, 300651), (273, 285233), (481, 161889), (507, 153587), (593, 131313), (777, 100217), (1183, 65823), (1443, 53963), (1779, 43771), (3367, 23127), (3549, 21941), (4151, 18759), (6253, 12453), (7709, 10101)]