2868705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{1301}}^1$

素因数の和:1326

約数の個数: 36

約数和(自身を含む): 5788692

約数和(自身を除く): 2919987

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 1301, 2205, 3903, 6505, 9107, 11709, 19515, 27321, 45535, 58545, 63749, 81963, 136605, 191247, 318745, 409815, 573741, 956235, 2868705]

約数ペア:

[(1, 2868705), (3, 956235), (5, 573741), (7, 409815), (9, 318745), (15, 191247), (21, 136605), (35, 81963), (45, 63749), (49, 58545), (63, 45535), (105, 27321), (147, 19515), (245, 11709), (315, 9107), (441, 6505), (735, 3903), (1301, 2205)]