2017780107

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{75479}}^1$

素因数の和:75575

約数の個数: 32

約数和(自身を含む): 3284889600

約数和(自身を除く): 1267109493

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 201, 399, 469, 1273, 1407, 3819, 8911, 26733, 75479, 226437, 528353, 1434101, 1585059, 4302303, 5057093, 10038707, 15171279, 30116121, 35399651, 96084767, 106198953, 288254301, 672593369, 2017780107]

約数ペア:

[(1, 2017780107), (3, 672593369), (7, 288254301), (19, 106198953), (21, 96084767), (57, 35399651), (67, 30116121), (133, 15171279), (201, 10038707), (399, 5057093), (469, 4302303), (1273, 1585059), (1407, 1434101), (3819, 528353), (8911, 226437), (26733, 75479)]