1227609

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2421

約数の個数: 16

約数和(自身を含む): 1915200

約数和(自身を除く): 687591

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2393, 7179, 21537, 45467, 64611, 136401, 409203, 1227609]

約数ペア:

[(1, 1227609), (3, 409203), (9, 136401), (19, 64611), (27, 45467), (57, 21537), (171, 7179), (513, 2393)]