6984909

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 10850112

約数和(自身を除く): 3865203

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 643, 1207, 1929, 3621, 5787, 10863, 10931, 32793, 45653, 98379, 136959, 410877, 776101, 2328303, 6984909]

約数ペア:

[(1, 6984909), (3, 2328303), (9, 776101), (17, 410877), (51, 136959), (71, 98379), (153, 45653), (213, 32793), (639, 10931), (643, 10863), (1207, 5787), (1929, 3621)]