451420479

素因数分解:

$3^3\times {\mathrm{1993}}^1\times {\mathrm{8389}}^1$

素因数の和:10391

約数の個数: 16

約数和(自身を含む): 669186400

約数和(自身を除く): 217765921

約数列:

[1, 3, 9, 27, 1993, 5979, 8389, 17937, 25167, 53811, 75501, 226503, 16719277, 50157831, 150473493, 451420479]

約数ペア:

[(1, 451420479), (3, 150473493), (9, 50157831), (27, 16719277), (1993, 226503), (5979, 75501), (8389, 53811), (17937, 25167)]