287350011

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{272887}}^1$

素因数の和:272912

約数の個数: 20

約数和(自身を含む): 462272272

約数和(自身を除く): 174922261

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 272887, 818661, 2455983, 3547531, 7367949, 10642593, 22103847, 31927779, 95783337, 287350011]

約数ペア:

[(1, 287350011), (3, 95783337), (9, 31927779), (13, 22103847), (27, 10642593), (39, 7367949), (81, 3547531), (117, 2455983), (351, 818661), (1053, 272887)]