22518729

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{877}}^1$

素因数の和:1206

約数の個数: 20

約数和(自身を含む): 33783684

約数和(自身を除く): 11264955

約数列:

[1, 3, 9, 27, 81, 317, 877, 951, 2631, 2853, 7893, 8559, 23679, 25677, 71037, 278009, 834027, 2502081, 7506243, 22518729]

約数ペア:

[(1, 22518729), (3, 7506243), (9, 2502081), (27, 834027), (81, 278009), (317, 71037), (877, 25677), (951, 23679), (2631, 8559), (2853, 7893)]