180831483

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21911}}^1$

素因数の和:22055

約数の個数: 24

約数和(自身を含む): 300807936

約数和(自身を除く): 119976453

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 21911, 65733, 153377, 197199, 460131, 1380393, 2870341, 8611023, 20092387, 25833069, 60277161, 180831483]

約数ペア:

[(1, 180831483), (3, 60277161), (7, 25833069), (9, 20092387), (21, 8611023), (63, 2870341), (131, 1380393), (393, 460131), (917, 197199), (1179, 153377), (2751, 65733), (8253, 21911)]