998913508749

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{2113}}^1\times {\mathrm{4639}}^1$

素因数の和:6851

約数の個数: 72

約数和(自身を含む): 1586815077120

約数和(自身を除く): 587901568371

約数列:

[1, 3, 9, 13, 39, 67, 117, 169, 201, 507, 603, 871, 1521, 2113, 2613, 4639, 6339, 7839, 11323, 13917, 19017, 27469, 33969, 41751, 60307, 82407, 101907, 141571, 180921, 247221, 310813, 357097, 424713, 542763, 783991, 932439, 1071291, 1274139, 1840423, 2351973, 2797317, 3213873, 4040569, 5521269, 7055919, 9802207, 12121707, 16563807, 23925499, 29406621, 36365121, 52527397, 71776497, 88219863, 127428691, 157582191, 215329491, 382286073, 472746573, 656747869, 1146858219, 1656572983, 1970243607, 4969718949, 5910730821, 8537722297, 14909156847, 25613166891, 76839500673, 110990389861, 332971169583, 998913508749]

約数ペア:

[(1, 998913508749), (3, 332971169583), (9, 110990389861), (13, 76839500673), (39, 25613166891), (67, 14909156847), (117, 8537722297), (169, 5910730821), (201, 4969718949), (507, 1970243607), (603, 1656572983), (871, 1146858219), (1521, 656747869), (2113, 472746573), (2613, 382286073), (4639, 215329491), (6339, 157582191), (7839, 127428691), (11323, 88219863), (13917, 71776497), (19017, 52527397), (27469, 36365121), (33969, 29406621), (41751, 23925499), (60307, 16563807), (82407, 12121707), (101907, 9802207), (141571, 7055919), (180921, 5521269), (247221, 4040569), (310813, 3213873), (357097, 2797317), (424713, 2351973), (542763, 1840423), (783991, 1274139), (932439, 1071291)]