27901908

素因数分解:

$2^2\times 3^4\times {\mathrm{86117}}^1$

素因数の和:86133

約数の個数: 30

約数和(自身を含む): 72941946

約数和(自身を除く): 45040038

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 86117, 172234, 258351, 344468, 516702, 775053, 1033404, 1550106, 2325159, 3100212, 4650318, 6975477, 9300636, 13950954, 27901908]

約数ペア:

[(1, 27901908), (2, 13950954), (3, 9300636), (4, 6975477), (6, 4650318), (9, 3100212), (12, 2325159), (18, 1550106), (27, 1033404), (36, 775053), (54, 516702), (81, 344468), (108, 258351), (162, 172234), (324, 86117)]