17249193

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{16381}}^1$

素因数の和:16406

約数の個数: 20

約数和(自身を含む): 27751108

約数和(自身を除く): 10501915

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 16381, 49143, 147429, 212953, 442287, 638859, 1326861, 1916577, 5749731, 17249193]

約数ペア:

[(1, 17249193), (3, 5749731), (9, 1916577), (13, 1326861), (27, 638859), (39, 442287), (81, 212953), (117, 147429), (351, 49143), (1053, 16381)]