27478521

素因数分解:

$3^4\times 7^1\times {\mathrm{48463}}^1$

素因数の和:48482

約数の個数: 20

約数和(自身を含む): 46913152

約数和(自身を除く): 19434631

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 48463, 145389, 339241, 436167, 1017723, 1308501, 3053169, 3925503, 9159507, 27478521]

約数ペア:

[(1, 27478521), (3, 9159507), (7, 3925503), (9, 3053169), (21, 1308501), (27, 1017723), (63, 436167), (81, 339241), (189, 145389), (567, 48463)]