222562161

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{4933}}^1$

素因数の和:5502

約数の個数: 20

約数和(自身を含む): 333133812

約数和(自身を除く): 110571651

約数列:

[1, 3, 9, 27, 81, 557, 1671, 4933, 5013, 14799, 15039, 44397, 45117, 133191, 399573, 2747681, 8243043, 24729129, 74187387, 222562161]

約数ペア:

[(1, 222562161), (3, 74187387), (9, 24729129), (27, 8243043), (81, 2747681), (557, 399573), (1671, 133191), (4933, 45117), (5013, 44397), (14799, 15039)]