20170363773

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{827}}^1\times {\mathrm{1999}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 31715712000

約数和(自身を除く): 11545348227

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 827, 1743, 1999, 2481, 4067, 5789, 5997, 12201, 13993, 17367, 40523, 41979, 68641, 97951, 121569, 165917, 205923, 293853, 480487, 497751, 1161419, 1441461, 1653173, 3363409, 3484257, 4959519, 8129933, 10090227, 11572211, 24389799, 34716633, 81005477, 137213359, 243016431, 411640077, 960493513, 2881480539, 6723454591, 20170363773]

約数ペア:

[(1, 20170363773), (3, 6723454591), (7, 2881480539), (21, 960493513), (49, 411640077), (83, 243016431), (147, 137213359), (249, 81005477), (581, 34716633), (827, 24389799), (1743, 11572211), (1999, 10090227), (2481, 8129933), (4067, 4959519), (5789, 3484257), (5997, 3363409), (12201, 1653173), (13993, 1441461), (17367, 1161419), (40523, 497751), (41979, 480487), (68641, 293853), (97951, 205923), (121569, 165917)]