13247406

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{19891}}^1$

素因数の和:19936

約数の個数: 24

約数和(自身を含む): 29479944

約数和(自身を除く): 16232538

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 19891, 39782, 59673, 119346, 179019, 358038, 735967, 1471934, 2207901, 4415802, 6623703, 13247406]

約数ペア:

[(1, 13247406), (2, 6623703), (3, 4415802), (6, 2207901), (9, 1471934), (18, 735967), (37, 358038), (74, 179019), (111, 119346), (222, 59673), (333, 39782), (666, 19891)]