26985861

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2393}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 44815680

約数和(自身を除く): 17829819

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 2393, 3759, 7179, 11277, 16751, 21537, 50253, 150759, 428347, 1285041, 2998429, 3855123, 8995287, 26985861]

約数ペア:

[(1, 26985861), (3, 8995287), (7, 3855123), (9, 2998429), (21, 1285041), (63, 428347), (179, 150759), (537, 50253), (1253, 21537), (1611, 16751), (2393, 11277), (3759, 7179)]