420834183

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{2111}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 700710912

約数和(自身を除く): 279876729

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 863, 2111, 2589, 6041, 6333, 9493, 14777, 18123, 23221, 28479, 44331, 66451, 69663, 162547, 199353, 487641, 1821793, 5465379, 12752551, 20039723, 38257653, 60119169, 140278061, 420834183]

約数ペア:

[(1, 420834183), (3, 140278061), (7, 60119169), (11, 38257653), (21, 20039723), (33, 12752551), (77, 5465379), (231, 1821793), (863, 487641), (2111, 199353), (2589, 162547), (6041, 69663), (6333, 66451), (9493, 44331), (14777, 28479), (18123, 23221)]