13893237

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:857

約数の個数: 24

約数和(自身を含む): 21340800

約数和(自身を除く): 7447563

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 719, 1017, 2147, 2157, 6441, 6471, 13661, 19323, 40983, 81247, 122949, 243741, 731223, 1543693, 4631079, 13893237]

約数ペア:

[(1, 13893237), (3, 4631079), (9, 1543693), (19, 731223), (57, 243741), (113, 122949), (171, 81247), (339, 40983), (719, 19323), (1017, 13661), (2147, 6471), (2157, 6441)]