13320909

素因数分解:

$3^3\times 7^1\times {\mathrm{70481}}^1$

素因数の和:70497

約数の個数: 16

約数和(自身を含む): 22554240

約数和(自身を除く): 9233331

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 70481, 211443, 493367, 634329, 1480101, 1902987, 4440303, 13320909]

約数ペア:

[(1, 13320909), (3, 4440303), (7, 1902987), (9, 1480101), (21, 634329), (27, 493367), (63, 211443), (189, 70481)]