221479677

素因数分解:

$3^8\times {\mathrm{33757}}^1$

素因数の和:33781

約数の個数: 18

約数和(自身を含む): 332212478

約数和(自身を除く): 110732801

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6561, 33757, 101271, 303813, 911439, 2734317, 8202951, 24608853, 73826559, 221479677]

約数ペア:

[(1, 221479677), (3, 73826559), (9, 24608853), (27, 8202951), (81, 2734317), (243, 911439), (729, 303813), (2187, 101271), (6561, 33757)]