221460021

素因数分解:

$3^3\times {\mathrm{97}}^1\times {\mathrm{84559}}^1$

素因数の和:84665

約数の個数: 16

約数和(自身を含む): 331475200

約数和(自身を除く): 110015179

約数列:

[1, 3, 9, 27, 97, 291, 873, 2619, 84559, 253677, 761031, 2283093, 8202223, 24606669, 73820007, 221460021]

約数ペア:

[(1, 221460021), (3, 73820007), (9, 24606669), (27, 8202223), (97, 2283093), (291, 761031), (873, 253677), (2619, 84559)]