89128137

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 141490944

約数和(自身を除く): 52362807

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 1281, 1697, 2501, 5091, 7503, 11879, 17507, 35637, 52521, 69577, 103517, 208731, 310551, 487039, 724619, 1461117, 2173857, 4244197, 12732591, 29709379, 89128137]

約数ペア:

[(1, 89128137), (3, 29709379), (7, 12732591), (21, 4244197), (41, 2173857), (61, 1461117), (123, 724619), (183, 487039), (287, 310551), (427, 208731), (861, 103517), (1281, 69577), (1697, 52521), (2501, 35637), (5091, 17507), (7503, 11879)]