30013821

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{3463}}^1$

素因数の和:3582

約数の個数: 20

約数和(自身を含む): 45267552

約数和(自身を除く): 15253731

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 3463, 8667, 10389, 31167, 93501, 280503, 370541, 1111623, 3334869, 10004607, 30013821]

約数ペア:

[(1, 30013821), (3, 10004607), (9, 3334869), (27, 1111623), (81, 370541), (107, 280503), (321, 93501), (963, 31167), (2889, 10389), (3463, 8667)]