2709135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 5529888

約数和(自身を除く): 2820753

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 421, 429, 495, 585, 715, 1263, 1287, 2105, 2145, 3789, 4631, 5473, 6315, 6435, 13893, 16419, 18945, 23155, 27365, 41679, 49257, 60203, 69465, 82095, 180609, 208395, 246285, 301015, 541827, 903045, 2709135]

約数ペア:

[(1, 2709135), (3, 903045), (5, 541827), (9, 301015), (11, 246285), (13, 208395), (15, 180609), (33, 82095), (39, 69465), (45, 60203), (55, 49257), (65, 41679), (99, 27365), (117, 23155), (143, 18945), (165, 16419), (195, 13893), (421, 6435), (429, 6315), (495, 5473), (585, 4631), (715, 3789), (1263, 2145), (1287, 2105)]