42616413

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21821}}^1$

素因数の和:21865

約数の個数: 24

約数和(自身を含む): 72623616

約数和(自身を除く): 30007203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 21821, 65463, 152747, 196389, 458241, 676451, 1374723, 2029353, 4735157, 6088059, 14205471, 42616413]

約数ペア:

[(1, 42616413), (3, 14205471), (7, 6088059), (9, 4735157), (21, 2029353), (31, 1374723), (63, 676451), (93, 458241), (217, 196389), (279, 152747), (651, 65463), (1953, 21821)]