27430641

素因数分解:

$3^2\times 7^2\times {\mathrm{62201}}^1$

素因数の和:62221

約数の個数: 18

約数和(自身を含む): 46091682

約数和(自身を除く): 18661041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 62201, 186603, 435407, 559809, 1306221, 3047849, 3918663, 9143547, 27430641]

約数ペア:

[(1, 27430641), (3, 9143547), (7, 3918663), (9, 3047849), (21, 1306221), (49, 559809), (63, 435407), (147, 186603), (441, 62201)]