13354389

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{953}}^1$

素因数の和:1138

約数の個数: 20

約数和(自身を含む): 20085516

約数和(自身を除く): 6731127

約数列:

[1, 3, 9, 27, 81, 173, 519, 953, 1557, 2859, 4671, 8577, 14013, 25731, 77193, 164869, 494607, 1483821, 4451463, 13354389]

約数ペア:

[(1, 13354389), (3, 4451463), (9, 1483821), (27, 494607), (81, 164869), (173, 77193), (519, 25731), (953, 14013), (1557, 8577), (2859, 4671)]