9906687

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 16605056

約数和(自身を除く): 6698369

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 2347, 4221, 7041, 16429, 21123, 49287, 147861, 157249, 471747, 1100743, 1415241, 3302229, 9906687]

約数ペア:

[(1, 9906687), (3, 3302229), (7, 1415241), (9, 1100743), (21, 471747), (63, 157249), (67, 147861), (201, 49287), (469, 21123), (603, 16429), (1407, 7041), (2347, 4221)]