51420411

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{4229}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 85344480

約数和(自身を除く): 33924069

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 4053, 4229, 12159, 12687, 29603, 38061, 88809, 266427, 816197, 2448591, 5713379, 7345773, 17140137, 51420411]

約数ペア:

[(1, 51420411), (3, 17140137), (7, 7345773), (9, 5713379), (21, 2448591), (63, 816197), (193, 266427), (579, 88809), (1351, 38061), (1737, 29603), (4053, 12687), (4229, 12159)]