71339877

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 122653440

約数和(自身を除く): 51313563

約数列:

[1, 3, 7, 9, 21, 41, 63, 71, 123, 213, 287, 369, 389, 497, 639, 861, 1167, 1491, 2583, 2723, 2911, 3501, 4473, 8169, 8733, 15949, 20377, 24507, 26199, 27619, 47847, 61131, 82857, 111643, 143541, 183393, 193333, 248571, 334929, 579999, 1004787, 1132379, 1739997, 3397137, 7926653, 10191411, 23779959, 71339877]

約数ペア:

[(1, 71339877), (3, 23779959), (7, 10191411), (9, 7926653), (21, 3397137), (41, 1739997), (63, 1132379), (71, 1004787), (123, 579999), (213, 334929), (287, 248571), (369, 193333), (389, 183393), (497, 143541), (639, 111643), (861, 82857), (1167, 61131), (1491, 47847), (2583, 27619), (2723, 26199), (2911, 24507), (3501, 20377), (4473, 15949), (8169, 8733)]