2100086001

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{260137}}^1$

素因数の和:260182

約数の個数: 32

約数和(自身を含む): 3496254720

約数和(自身を除く): 1396168719

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 260137, 780411, 2341233, 3381781, 5983151, 7023699, 10145343, 17949453, 30436029, 53848359, 77780963, 91308087, 161545077, 233342889, 700028667, 2100086001]

約数ペア:

[(1, 2100086001), (3, 700028667), (9, 233342889), (13, 161545077), (23, 91308087), (27, 77780963), (39, 53848359), (69, 30436029), (117, 17949453), (207, 10145343), (299, 7023699), (351, 5983151), (621, 3381781), (897, 2341233), (2691, 780411), (8073, 260137)]