27951945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14011}}^1$

素因数の和:14045

約数の個数: 32

約数和(自身を含む): 53806080

約数和(自身を除く): 25854135

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14011, 42033, 70055, 98077, 210165, 266209, 294231, 490385, 798627, 1331045, 1471155, 1863463, 3993135, 5590389, 9317315, 27951945]

約数ペア:

[(1, 27951945), (3, 9317315), (5, 5590389), (7, 3993135), (15, 1863463), (19, 1471155), (21, 1331045), (35, 798627), (57, 490385), (95, 294231), (105, 266209), (133, 210165), (285, 98077), (399, 70055), (665, 42033), (1995, 14011)]