9715221

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:722

約数の個数: 20

約数和(自身を含む): 14598892

約数和(自身を除く): 4883671

約数列:

[1, 3, 9, 27, 81, 277, 433, 831, 1299, 2493, 3897, 7479, 11691, 22437, 35073, 119941, 359823, 1079469, 3238407, 9715221]

約数ペア:

[(1, 9715221), (3, 3238407), (9, 1079469), (27, 359823), (81, 119941), (277, 35073), (433, 22437), (831, 11691), (1299, 7479), (2493, 3897)]