80304021

素因数分解:

$3^3\times 7^1\times {\mathrm{424889}}^1$

素因数の和:424905

約数の個数: 16

約数和(自身を含む): 135964800

約数和(自身を除く): 55660779

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 424889, 1274667, 2974223, 3824001, 8922669, 11472003, 26768007, 80304021]

約数ペア:

[(1, 80304021), (3, 26768007), (7, 11472003), (9, 8922669), (21, 3824001), (27, 2974223), (63, 1274667), (189, 424889)]