17215497

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16374

約数の個数: 20

約数和(自身を含む): 27696900

約数和(自身を除く): 10481403

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16349, 49047, 147141, 212537, 441423, 637611, 1324269, 1912833, 5738499, 17215497]

約数ペア:

[(1, 17215497), (3, 5738499), (9, 1912833), (13, 1324269), (27, 637611), (39, 441423), (81, 212537), (117, 147141), (351, 49047), (1053, 16349)]