51491817

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{440101}}^1$

素因数の和:440120

約数の個数: 12

約数和(自身を含む): 80098564

約数和(自身を除く): 28606747

約数列:

[1, 3, 9, 13, 39, 117, 440101, 1320303, 3960909, 5721313, 17163939, 51491817]

約数ペア:

[(1, 51491817), (3, 17163939), (9, 5721313), (13, 3960909), (39, 1320303), (117, 440101)]