81386673

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 118713600

約数和(自身を除く): 37326927

約数列:

[1, 3, 23, 29, 69, 87, 89, 267, 457, 667, 1371, 2001, 2047, 2581, 6141, 7743, 10511, 13253, 31533, 39759, 40673, 59363, 122019, 178089, 304819, 914457, 935479, 1179517, 2806437, 3538551, 27128891, 81386673]

約数ペア:

[(1, 81386673), (3, 27128891), (23, 3538551), (29, 2806437), (69, 1179517), (87, 935479), (89, 914457), (267, 304819), (457, 178089), (667, 122019), (1371, 59363), (2001, 40673), (2047, 39759), (2581, 31533), (6141, 13253), (7743, 10511)]