13023747

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 40

約数和(自身を含む): 21745152

約数和(自身を除く): 8721405

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 311, 423, 517, 891, 933, 1269, 1551, 2799, 3421, 3807, 4653, 8397, 10263, 13959, 14617, 25191, 30789, 41877, 43851, 92367, 131553, 160787, 277101, 394659, 482361, 1183977, 1447083, 4341249, 13023747]

約数ペア:

[(1, 13023747), (3, 4341249), (9, 1447083), (11, 1183977), (27, 482361), (33, 394659), (47, 277101), (81, 160787), (99, 131553), (141, 92367), (297, 43851), (311, 41877), (423, 30789), (517, 25191), (891, 14617), (933, 13959), (1269, 10263), (1551, 8397), (2799, 4653), (3421, 3807)]