51195123

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2089}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 84770400

約数和(自身を除く): 33575277

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 2089, 2723, 3501, 6267, 8169, 14623, 18801, 24507, 43869, 131607, 812621, 2437863, 5688347, 7313589, 17065041, 51195123]

約数ペア:

[(1, 51195123), (3, 17065041), (7, 7313589), (9, 5688347), (21, 2437863), (63, 812621), (389, 131607), (1167, 43869), (2089, 24507), (2723, 18801), (3501, 14623), (6267, 8169)]