16409520009

素因数分解:

$3^2\times {\mathrm{16363}}^1\times {\mathrm{111427}}^1$

素因数の和:127796

約数の個数: 12

約数和(自身を含む): 23704301296

約数和(自身を除く): 7294781287

約数列:

[1, 3, 9, 16363, 49089, 111427, 147267, 334281, 1002843, 1823280001, 5469840003, 16409520009]

約数ペア:

[(1, 16409520009), (3, 5469840003), (9, 1823280001), (16363, 1002843), (49089, 334281), (111427, 147267)]