20175147909

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{719}}^1\times {\mathrm{1063}}^1$

素因数の和:2214

約数の個数: 48

約数和(自身を含む): 33462374400

約数和(自身を除く): 13287226491

約数列:

[1, 3, 7, 9, 21, 63, 419, 719, 1063, 1257, 2157, 2933, 3189, 3771, 5033, 6471, 7441, 8799, 9567, 15099, 22323, 26397, 45297, 66969, 301261, 445397, 764297, 903783, 1336191, 2108827, 2292891, 2711349, 3117779, 4008573, 5350079, 6326481, 6878673, 9353337, 16050237, 18979443, 28060011, 48150711, 320240443, 960721329, 2241683101, 2882163987, 6725049303, 20175147909]

約数ペア:

[(1, 20175147909), (3, 6725049303), (7, 2882163987), (9, 2241683101), (21, 960721329), (63, 320240443), (419, 48150711), (719, 28060011), (1063, 18979443), (1257, 16050237), (2157, 9353337), (2933, 6878673), (3189, 6326481), (3771, 5350079), (5033, 4008573), (6471, 3117779), (7441, 2711349), (8799, 2292891), (9567, 2108827), (15099, 1336191), (22323, 903783), (26397, 764297), (45297, 445397), (66969, 301261)]