628929

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 1060800

約数和(自身を除く): 431871

約数列:

[1, 3, 7, 9, 21, 63, 67, 149, 201, 447, 469, 603, 1043, 1341, 1407, 3129, 4221, 9387, 9983, 29949, 69881, 89847, 209643, 628929]

約数ペア:

[(1, 628929), (3, 209643), (7, 89847), (9, 69881), (21, 29949), (63, 9983), (67, 9387), (149, 4221), (201, 3129), (447, 1407), (469, 1341), (603, 1043)]