27956745

素因数分解:

$3^4\times 5^1\times {\mathrm{69029}}^1$

素因数の和:69046

約数の個数: 20

約数和(自身を含む): 50115780

約数和(自身を除く): 22159035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 69029, 207087, 345145, 621261, 1035435, 1863783, 3106305, 5591349, 9318915, 27956745]

約数ペア:

[(1, 27956745), (3, 9318915), (5, 5591349), (9, 3106305), (15, 1863783), (27, 1035435), (45, 621261), (81, 345145), (135, 207087), (405, 69029)]