9903285

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 19843200

約数和(自身を除く): 9939915

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 149, 211, 315, 447, 633, 745, 1043, 1055, 1341, 1477, 1899, 2235, 3129, 3165, 4431, 5215, 6705, 7385, 9387, 9495, 13293, 15645, 22155, 31439, 46935, 66465, 94317, 157195, 220073, 282951, 471585, 660219, 1100365, 1414755, 1980657, 3301095, 9903285]

約数ペア:

[(1, 9903285), (3, 3301095), (5, 1980657), (7, 1414755), (9, 1100365), (15, 660219), (21, 471585), (35, 282951), (45, 220073), (63, 157195), (105, 94317), (149, 66465), (211, 46935), (315, 31439), (447, 22155), (633, 15645), (745, 13293), (1043, 9495), (1055, 9387), (1341, 7385), (1477, 6705), (1899, 5215), (2235, 4431), (3129, 3165)]