2223459

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1259

約数の個数: 24

約数和(自身を含む): 3800160

約数和(自身を除く): 1576701

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1217, 1827, 3651, 8519, 10953, 25557, 35293, 76671, 105879, 247051, 317637, 741153, 2223459]

約数ペア:

[(1, 2223459), (3, 741153), (7, 317637), (9, 247051), (21, 105879), (29, 76671), (63, 35293), (87, 25557), (203, 10953), (261, 8519), (609, 3651), (1217, 1827)]