30609243

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1249}}^1$

素因数の和:1651

約数の個数: 24

約数和(自身を含む): 50700000

約数和(自身を除く): 20090757

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 1249, 2723, 3501, 3747, 8169, 8743, 11241, 24507, 26229, 78687, 485861, 1457583, 3401027, 4372749, 10203081, 30609243]

約数ペア:

[(1, 30609243), (3, 10203081), (7, 4372749), (9, 3401027), (21, 1457583), (63, 485861), (389, 78687), (1167, 26229), (1249, 24507), (2723, 11241), (3501, 8743), (3747, 8169)]