207944901

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{151013}}^1$

素因数の和:151042

約数の個数: 20

約数和(自身を含む): 328908492

約数和(自身を除く): 120963591

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 151013, 453039, 1359117, 2567221, 4077351, 7701663, 12232053, 23104989, 69314967, 207944901]

約数ペア:

[(1, 207944901), (3, 69314967), (9, 23104989), (17, 12232053), (27, 7701663), (51, 4077351), (81, 2567221), (153, 1359117), (459, 453039), (1377, 151013)]