838431

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:964

約数の個数: 20

約数和(自身を含む): 1367784

約数和(自身を除く): 529353

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 941, 2823, 8469, 10351, 25407, 31053, 76221, 93159, 279477, 838431]

約数ペア:

[(1, 838431), (3, 279477), (9, 93159), (11, 76221), (27, 31053), (33, 25407), (81, 10351), (99, 8469), (297, 2823), (891, 941)]