2018796477

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 2808938496

約数和(自身を除く): 790142019

約数列:

[1, 3, 31, 93, 223, 311, 313, 669, 933, 939, 6913, 9641, 9703, 20739, 28923, 29109, 69353, 69799, 97343, 208059, 209397, 292029, 2149943, 2163769, 3017633, 6449829, 6491307, 9052899, 21707489, 65122467, 672932159, 2018796477]

約数ペア:

[(1, 2018796477), (3, 672932159), (31, 65122467), (93, 21707489), (223, 9052899), (311, 6491307), (313, 6449829), (669, 3017633), (933, 2163769), (939, 2149943), (6913, 292029), (9641, 209397), (9703, 208059), (20739, 97343), (28923, 69799), (29109, 69353)]