1004409

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 1684800

約数和(自身を除く): 680391

約数列:

[1, 3, 7, 9, 21, 63, 107, 149, 321, 447, 749, 963, 1043, 1341, 2247, 3129, 6741, 9387, 15943, 47829, 111601, 143487, 334803, 1004409]

約数ペア:

[(1, 1004409), (3, 334803), (7, 143487), (9, 111601), (21, 47829), (63, 15943), (107, 9387), (149, 6741), (321, 3129), (447, 2247), (749, 1341), (963, 1043)]