396096885

素因数分解:

$3^4\times 5^1\times {\mathrm{978017}}^1$

素因数の和:978034

約数の個数: 20

約数和(自身を含む): 710041068

約数和(自身を除く): 313944183

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 978017, 2934051, 4890085, 8802153, 14670255, 26406459, 44010765, 79219377, 132032295, 396096885]

約数ペア:

[(1, 396096885), (3, 132032295), (5, 79219377), (9, 44010765), (15, 26406459), (27, 14670255), (45, 8802153), (81, 4890085), (135, 2934051), (405, 978017)]