27287379

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2393}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 45313632

約数和(自身を除く): 18026253

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 2393, 3801, 7179, 11403, 16751, 21537, 50253, 150759, 433133, 1299399, 3031931, 3898197, 9095793, 27287379]

約数ペア:

[(1, 27287379), (3, 9095793), (7, 3898197), (9, 3031931), (21, 1299399), (63, 433133), (181, 150759), (543, 50253), (1267, 21537), (1629, 16751), (2393, 11403), (3801, 7179)]