2080897119

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1738427}}^1$

素因数の和:1738459

約数の個数: 24

約数和(自身を含む): 3615930240

約数和(自身を除く): 1535033121

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 1738427, 5215281, 12168989, 15645843, 33030113, 36506967, 99090339, 109520901, 231210791, 297271017, 693632373, 2080897119]

約数ペア:

[(1, 2080897119), (3, 693632373), (7, 297271017), (9, 231210791), (19, 109520901), (21, 99090339), (57, 36506967), (63, 33030113), (133, 15645843), (171, 12168989), (399, 5215281), (1197, 1738427)]