21099042

素因数分解:

$2^1\times 3^4\times {\mathrm{130241}}^1$

素因数の和:130255

約数の個数: 20

約数和(自身を含む): 47277846

約数和(自身を除く): 26178804

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 130241, 260482, 390723, 781446, 1172169, 2344338, 3516507, 7033014, 10549521, 21099042]

約数ペア:

[(1, 21099042), (2, 10549521), (3, 7033014), (6, 3516507), (9, 2344338), (18, 1172169), (27, 781446), (54, 390723), (81, 260482), (162, 130241)]