1237156983

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{727}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 1907942400

約数和(自身を除く): 670785417

約数列:

[1, 3, 9, 27, 47, 81, 141, 149, 243, 423, 447, 727, 1269, 1341, 2181, 3807, 4023, 6543, 7003, 11421, 12069, 19629, 21009, 34169, 36207, 58887, 63027, 102507, 108323, 176661, 189081, 307521, 324969, 567243, 922563, 974907, 1701729, 2767689, 2924721, 5091181, 8303067, 8774163, 15273543, 26322489, 45820629, 137461887, 412385661, 1237156983]

約数ペア:

[(1, 1237156983), (3, 412385661), (9, 137461887), (27, 45820629), (47, 26322489), (81, 15273543), (141, 8774163), (149, 8303067), (243, 5091181), (423, 2924721), (447, 2767689), (727, 1701729), (1269, 974907), (1341, 922563), (2181, 567243), (3807, 324969), (4023, 307521), (6543, 189081), (7003, 176661), (11421, 108323), (12069, 102507), (19629, 63027), (21009, 58887), (34169, 36207)]