151389

素因数分解:

$3^5\times 7^1\times {\mathrm{89}}^1$

素因数の和:111

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 110691

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 243, 267, 567, 623, 801, 1701, 1869, 2403, 5607, 7209, 16821, 21627, 50463, 151389]

約数ペア:

[(1, 151389), (3, 50463), (7, 21627), (9, 16821), (21, 7209), (27, 5607), (63, 2403), (81, 1869), (89, 1701), (189, 801), (243, 623), (267, 567)]