207100719

素因数分解:

$3^4\times 7^1\times {\mathrm{365257}}^1$

素因数の和:365276

約数の個数: 20

約数和(自身を含む): 353569744

約数和(自身を除く): 146469025

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 365257, 1095771, 2556799, 3287313, 7670397, 9861939, 23011191, 29585817, 69033573, 207100719]

約数ペア:

[(1, 207100719), (3, 69033573), (7, 29585817), (9, 23011191), (21, 9861939), (27, 7670397), (63, 3287313), (81, 2556799), (189, 1095771), (567, 365257)]