80848719

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25163}}^1$

素因数の和:25196

約数の個数: 32

約数和(自身を含む): 144944640

約数和(自身を除く): 64095921

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 25163, 75489, 176141, 226467, 427771, 528423, 679401, 1283313, 1585269, 2994397, 3849939, 4755807, 8983191, 11549817, 26949573, 80848719]

約数ペア:

[(1, 80848719), (3, 26949573), (7, 11549817), (9, 8983191), (17, 4755807), (21, 3849939), (27, 2994397), (51, 1585269), (63, 1283313), (119, 679401), (153, 528423), (189, 427771), (357, 226467), (459, 176141), (1071, 75489), (3213, 25163)]