1054630521

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 1779418368

約数和(自身を除く): 724787847

約数列:

[1, 3, 7, 9, 21, 63, 71, 137, 213, 411, 497, 639, 959, 1233, 1491, 1721, 2877, 4473, 5163, 8631, 9727, 12047, 15489, 29181, 36141, 68089, 87543, 108423, 122191, 204267, 235777, 366573, 612801, 707331, 855337, 1099719, 1650439, 2121993, 2566011, 4951317, 7698033, 14853951, 16740167, 50220501, 117181169, 150661503, 351543507, 1054630521]

約数ペア:

[(1, 1054630521), (3, 351543507), (7, 150661503), (9, 117181169), (21, 50220501), (63, 16740167), (71, 14853951), (137, 7698033), (213, 4951317), (411, 2566011), (497, 2121993), (639, 1650439), (959, 1099719), (1233, 855337), (1491, 707331), (1721, 612801), (2877, 366573), (4473, 235777), (5163, 204267), (8631, 122191), (9727, 108423), (12047, 87543), (15489, 68089), (29181, 36141)]