22640409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 36189504

約数和(自身を除く): 13549095

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 3221, 7029, 9663, 28989, 35431, 106293, 228691, 318879, 686073, 2058219, 2515601, 7546803, 22640409]

約数ペア:

[(1, 22640409), (3, 7546803), (9, 2515601), (11, 2058219), (33, 686073), (71, 318879), (99, 228691), (213, 106293), (639, 35431), (781, 28989), (2343, 9663), (3221, 7029)]