9789909

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 13930560

約数和(自身を除く): 4140651

約数列:

[1, 3, 17, 51, 139, 417, 1381, 2363, 4143, 7089, 23477, 70431, 191959, 575877, 3263303, 9789909]

約数ペア:

[(1, 9789909), (3, 3263303), (17, 575877), (51, 191959), (139, 70431), (417, 23477), (1381, 7089), (2363, 4143)]