26817279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1249}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 37980000

約数和(自身を除く): 11162721

約数列:

[1, 3, 17, 51, 421, 1249, 1263, 3747, 7157, 21233, 21471, 63699, 525829, 1577487, 8939093, 26817279]

約数ペア:

[(1, 26817279), (3, 8939093), (17, 1577487), (51, 525829), (421, 63699), (1249, 21471), (1263, 21233), (3747, 7157)]