1393669683

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{857}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 2338592256

約数和(自身を除く): 944922573

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 311, 581, 747, 857, 933, 1743, 2177, 2571, 2799, 5229, 5999, 6531, 7713, 17997, 19593, 25813, 53991, 71131, 77439, 180691, 213393, 232317, 266527, 497917, 542073, 640179, 799581, 1493751, 1626219, 1865689, 2398743, 4481253, 5597067, 16791201, 22121741, 66365223, 154852187, 199095669, 464556561, 1393669683]

約数ペア:

[(1, 1393669683), (3, 464556561), (7, 199095669), (9, 154852187), (21, 66365223), (63, 22121741), (83, 16791201), (249, 5597067), (311, 4481253), (581, 2398743), (747, 1865689), (857, 1626219), (933, 1493751), (1743, 799581), (2177, 640179), (2571, 542073), (2799, 497917), (5229, 266527), (5999, 232317), (6531, 213393), (7713, 180691), (17997, 77439), (19593, 71131), (25813, 53991)]