20171045097

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{37139}}^1$

素因数の和:37422

約数の個数: 48

約数和(自身を含む): 34345883520

約数和(自身を除く): 14174838423

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 233, 259, 333, 699, 777, 1631, 2097, 2331, 4893, 8621, 14679, 25863, 37139, 60347, 77589, 111417, 181041, 259973, 334251, 543123, 779919, 1374143, 2339757, 4122429, 8653387, 9619001, 12367287, 25960161, 28857003, 60573709, 77880483, 86571009, 181721127, 320175319, 545163381, 960525957, 2241227233, 2881577871, 6723681699, 20171045097]

約数ペア:

[(1, 20171045097), (3, 6723681699), (7, 2881577871), (9, 2241227233), (21, 960525957), (37, 545163381), (63, 320175319), (111, 181721127), (233, 86571009), (259, 77880483), (333, 60573709), (699, 28857003), (777, 25960161), (1631, 12367287), (2097, 9619001), (2331, 8653387), (4893, 4122429), (8621, 2339757), (14679, 1374143), (25863, 779919), (37139, 543123), (60347, 334251), (77589, 259973), (111417, 181041)]