217566402561

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{5557}}^1\times {\mathrm{189139}}^1$

素因数の和:194725

約数の個数: 24

約数和(自身を含む): 327986917440

約数和(自身を除く): 110420514879

約数列:

[1, 3, 9, 23, 69, 207, 5557, 16671, 50013, 127811, 189139, 383433, 567417, 1150299, 1702251, 4350197, 13050591, 39151773, 1051045423, 3153136269, 9459408807, 24174044729, 72522134187, 217566402561]

約数ペア:

[(1, 217566402561), (3, 72522134187), (9, 24174044729), (23, 9459408807), (69, 3153136269), (207, 1051045423), (5557, 39151773), (16671, 13050591), (50013, 4350197), (127811, 1702251), (189139, 1150299), (383433, 567417)]