15230187

素因数分解:

$3^4\times 7^1\times {\mathrm{26861}}^1$

素因数の和:26880

約数の個数: 20

約数和(自身を含む): 26002416

約数和(自身を除く): 10772229

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 26861, 80583, 188027, 241749, 564081, 725247, 1692243, 2175741, 5076729, 15230187]

約数ペア:

[(1, 15230187), (3, 5076729), (7, 2175741), (9, 1692243), (21, 725247), (27, 564081), (63, 241749), (81, 188027), (189, 80583), (567, 26861)]