26639109

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1087}}^1$

素因数の和:1489

約数の個数: 24

約数和(自身を含む): 44129280

約数和(自身を除く): 17490171

約数列:

[1, 3, 7, 9, 21, 63, 389, 1087, 1167, 2723, 3261, 3501, 7609, 8169, 9783, 22827, 24507, 68481, 422843, 1268529, 2959901, 3805587, 8879703, 26639109]

約数ペア:

[(1, 26639109), (3, 8879703), (7, 3805587), (9, 2959901), (21, 1268529), (63, 422843), (389, 68481), (1087, 24507), (1167, 22827), (2723, 9783), (3261, 8169), (3501, 7609)]