13250223

素因数分解:

$3^4\times 7^1\times {\mathrm{23369}}^1$

素因数の和:23388

約数の個数: 20

約数和(自身を含む): 22622160

約数和(自身を除く): 9371937

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23369, 70107, 163583, 210321, 490749, 630963, 1472247, 1892889, 4416741, 13250223]

約数ペア:

[(1, 13250223), (3, 4416741), (7, 1892889), (9, 1472247), (21, 630963), (27, 490749), (63, 210321), (81, 163583), (189, 70107), (567, 23369)]