68947767

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 130470912

約数和(自身を除く): 61523145

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 81, 119, 153, 161, 189, 207, 311, 357, 391, 459, 483, 567, 621, 933, 1071, 1173, 1377, 1449, 1863, 2177, 2737, 2799, 3213, 3519, 4347, 5287, 6531, 7153, 8211, 8397, 9639, 10557, 13041, 15861, 19593, 21459, 24633, 25191, 31671, 37009, 47583, 50071, 58779, 64377, 73899, 111027, 121601, 142749, 150213, 176337, 193131, 221697, 333081, 364803, 428247, 450639, 579393, 851207, 999243, 1094409, 1351917, 2553621, 2997729, 3283227, 4055751, 7660863, 9849681, 22982589, 68947767]

約数ペア:

[(1, 68947767), (3, 22982589), (7, 9849681), (9, 7660863), (17, 4055751), (21, 3283227), (23, 2997729), (27, 2553621), (51, 1351917), (63, 1094409), (69, 999243), (81, 851207), (119, 579393), (153, 450639), (161, 428247), (189, 364803), (207, 333081), (311, 221697), (357, 193131), (391, 176337), (459, 150213), (483, 142749), (567, 121601), (621, 111027), (933, 73899), (1071, 64377), (1173, 58779), (1377, 50071), (1449, 47583), (1863, 37009), (2177, 31671), (2737, 25191), (2799, 24633), (3213, 21459), (3519, 19593), (4347, 15861), (5287, 13041), (6531, 10557), (7153, 9639), (8211, 8397)]