64548813

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3847}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 106389504

約数和(自身を除く): 41840691

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 3847, 5593, 11541, 16779, 26929, 65399, 80787, 180809, 196197, 457793, 542427, 1265663, 1373379, 3073753, 3796989, 9221259, 21516271, 64548813]

約数ペア:

[(1, 64548813), (3, 21516271), (7, 9221259), (17, 3796989), (21, 3073753), (47, 1373379), (51, 1265663), (119, 542427), (141, 457793), (329, 196197), (357, 180809), (799, 80787), (987, 65399), (2397, 26929), (3847, 16779), (5593, 11541)]