67655007

素因数分解:

$3^4\times 7^1\times {\mathrm{119321}}^1$

素因数の和:119340

約数の個数: 20

約数和(自身を含む): 115503696

約数和(自身を除く): 47848689

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 119321, 357963, 835247, 1073889, 2505741, 3221667, 7517223, 9665001, 22551669, 67655007]

約数ペア:

[(1, 67655007), (3, 22551669), (7, 9665001), (9, 7517223), (21, 3221667), (27, 2505741), (63, 1073889), (81, 835247), (189, 357963), (567, 119321)]