4018581

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 6686784

約数和(自身を除く): 2668203

約数列:

[1, 3, 7, 9, 21, 63, 227, 281, 681, 843, 1589, 1967, 2043, 2529, 4767, 5901, 14301, 17703, 63787, 191361, 446509, 574083, 1339527, 4018581]

約数ペア:

[(1, 4018581), (3, 1339527), (7, 574083), (9, 446509), (21, 191361), (63, 63787), (227, 17703), (281, 14301), (681, 5901), (843, 4767), (1589, 2529), (1967, 2043)]