1140390657

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{42793}}^1$

素因数の和:42859

約数の個数: 40

約数和(自身を含む): 1988380416

約数和(自身を除く): 847989759

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 26649, 42793, 128379, 299551, 385137, 898653, 1155411, 2011271, 2695959, 3466233, 6033813, 8087877, 14078897, 18101439, 24263631, 42236691, 54304317, 126710073, 162912951, 380130219, 1140390657]

約数ペア:

[(1, 1140390657), (3, 380130219), (7, 162912951), (9, 126710073), (21, 54304317), (27, 42236691), (47, 24263631), (63, 18101439), (81, 14078897), (141, 8087877), (189, 6033813), (329, 3466233), (423, 2695959), (567, 2011271), (987, 1155411), (1269, 898653), (2961, 385137), (3807, 299551), (8883, 128379), (26649, 42793)]