26550747

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 41817600

約数和(自身を除く): 15266853

約数列:

[1, 3, 9, 27, 29, 81, 87, 89, 127, 261, 267, 381, 783, 801, 1143, 2349, 2403, 2581, 3429, 3683, 7209, 7743, 10287, 11049, 11303, 23229, 33147, 33909, 69687, 99441, 101727, 209061, 298323, 305181, 327787, 915543, 983361, 2950083, 8850249, 26550747]

約数ペア:

[(1, 26550747), (3, 8850249), (9, 2950083), (27, 983361), (29, 915543), (81, 327787), (87, 305181), (89, 298323), (127, 209061), (261, 101727), (267, 99441), (381, 69687), (783, 33909), (801, 33147), (1143, 23229), (2349, 11303), (2403, 11049), (2581, 10287), (3429, 7743), (3683, 7209)]