65186667

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 121820160

約数和(自身を除く): 56633493

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 43, 63, 91, 117, 129, 189, 273, 301, 351, 387, 559, 617, 819, 903, 1161, 1677, 1851, 2457, 2709, 3913, 4319, 5031, 5553, 8021, 8127, 11739, 12957, 15093, 16659, 24063, 26531, 35217, 38871, 56147, 72189, 79593, 105651, 116613, 168441, 185717, 216567, 238779, 344903, 505323, 557151, 716337, 1034709, 1515969, 1671453, 2414321, 3104127, 5014359, 7242963, 9312381, 21728889, 65186667]

約数ペア:

[(1, 65186667), (3, 21728889), (7, 9312381), (9, 7242963), (13, 5014359), (21, 3104127), (27, 2414321), (39, 1671453), (43, 1515969), (63, 1034709), (91, 716337), (117, 557151), (129, 505323), (189, 344903), (273, 238779), (301, 216567), (351, 185717), (387, 168441), (559, 116613), (617, 105651), (819, 79593), (903, 72189), (1161, 56147), (1677, 38871), (1851, 35217), (2457, 26531), (2709, 24063), (3913, 16659), (4319, 15093), (5031, 12957), (5553, 11739), (8021, 8127)]