289018665

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164683}}^1$

素因数の和:164710

約数の個数: 32

約数和(自身を含む): 553338240

約数和(自身を除く): 264319575

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 164683, 494049, 823415, 1482147, 2140879, 2470245, 4446441, 6422637, 7410735, 10704395, 19267911, 22232205, 32113185, 57803733, 96339555, 289018665]

約数ペア:

[(1, 289018665), (3, 96339555), (5, 57803733), (9, 32113185), (13, 22232205), (15, 19267911), (27, 10704395), (39, 7410735), (45, 6422637), (65, 4446441), (117, 2470245), (135, 2140879), (195, 1482147), (351, 823415), (585, 494049), (1755, 164683)]