12278007

素因数分解:

$3^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 20966400

約数和(自身を除く): 8688393

約数列:

[1, 3, 7, 9, 21, 27, 63, 167, 189, 389, 501, 1167, 1169, 1503, 2723, 3501, 3507, 4509, 8169, 10503, 10521, 24507, 31563, 64963, 73521, 194889, 454741, 584667, 1364223, 1754001, 4092669, 12278007]

約数ペア:

[(1, 12278007), (3, 4092669), (7, 1754001), (9, 1364223), (21, 584667), (27, 454741), (63, 194889), (167, 73521), (189, 64963), (389, 31563), (501, 24507), (1167, 10521), (1169, 10503), (1503, 8169), (2723, 4509), (3501, 3507)]