13307895

素因数分解:

$3^7\times 5^1\times {\mathrm{1217}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 23970240

約数和(自身を除く): 10662345

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 1217, 2187, 3645, 3651, 6085, 10935, 10953, 18255, 32859, 54765, 98577, 164295, 295731, 492885, 887193, 1478655, 2661579, 4435965, 13307895]

約数ペア:

[(1, 13307895), (3, 4435965), (5, 2661579), (9, 1478655), (15, 887193), (27, 492885), (45, 295731), (81, 164295), (135, 98577), (243, 54765), (405, 32859), (729, 18255), (1215, 10953), (1217, 10935), (2187, 6085), (3645, 3651)]