1888691715

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{54437}}^1$

素因数の和:54708

約数の個数: 32

約数和(自身を含む): 3370800960

約数和(自身を除く): 1482109245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2313, 3855, 6939, 11565, 34695, 54437, 163311, 272185, 489933, 816555, 1469799, 2449665, 7348995, 13990309, 41970927, 69951545, 125912781, 209854635, 377738343, 629563905, 1888691715]

約数ペア:

[(1, 1888691715), (3, 629563905), (5, 377738343), (9, 209854635), (15, 125912781), (27, 69951545), (45, 41970927), (135, 13990309), (257, 7348995), (771, 2449665), (1285, 1469799), (2313, 816555), (3855, 489933), (6939, 272185), (11565, 163311), (34695, 54437)]