27308745

素因数分解:

$3^4\times 5^1\times {\mathrm{67429}}^1$

素因数の和:67446

約数の個数: 20

約数和(自身を含む): 48954180

約数和(自身を除く): 21645435

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 67429, 202287, 337145, 606861, 1011435, 1820583, 3034305, 5461749, 9102915, 27308745]

約数ペア:

[(1, 27308745), (3, 9102915), (5, 5461749), (9, 3034305), (15, 1820583), (27, 1011435), (45, 606861), (81, 337145), (135, 202287), (405, 67429)]