20170109589

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2797}}^1\times {\mathrm{9281}}^1$

素因数の和:12125

約数の個数: 32

約数和(自身を含む): 31580779776

約数和(自身を除く): 11410670187

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2797, 8391, 9281, 19579, 27843, 58737, 64967, 103489, 194901, 310467, 343397, 724423, 1030191, 2173269, 2403779, 7211337, 25958957, 77876871, 181712699, 545138097, 960481409, 2881444227, 6723369863, 20170109589]

約数ペア:

[(1, 20170109589), (3, 6723369863), (7, 2881444227), (21, 960481409), (37, 545138097), (111, 181712699), (259, 77876871), (777, 25958957), (2797, 7211337), (8391, 2403779), (9281, 2173269), (19579, 1030191), (27843, 724423), (58737, 343397), (64967, 310467), (103489, 194901)]