156940979139

素因数分解:

$3^3\times 7^1\times {\mathrm{2351}}^1\times {\mathrm{353201}}^1$

素因数の和:355568

約数の個数: 32

約数和(自身を含む): 265833953280

約数和(自身を除く): 108892974141

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2351, 7053, 16457, 21159, 49371, 63477, 148113, 353201, 444339, 1059603, 2472407, 3178809, 7417221, 9536427, 22251663, 66754989, 830375551, 2491126653, 5812628857, 7473379959, 17437886571, 22420139877, 52313659713, 156940979139]

約数ペア:

[(1, 156940979139), (3, 52313659713), (7, 22420139877), (9, 17437886571), (21, 7473379959), (27, 5812628857), (63, 2491126653), (189, 830375551), (2351, 66754989), (7053, 22251663), (16457, 9536427), (21159, 7417221), (49371, 3178809), (63477, 2472407), (148113, 1059603), (353201, 444339)]