42501789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 70709184

約数和(自身を除く): 28207395

約数列:

[1, 3, 9, 11, 33, 37, 41, 99, 111, 123, 283, 333, 369, 407, 451, 849, 1221, 1353, 1517, 2547, 3113, 3663, 4059, 4551, 9339, 10471, 11603, 13653, 16687, 28017, 31413, 34809, 50061, 94239, 104427, 115181, 127633, 150183, 345543, 382899, 429311, 1036629, 1148697, 1287933, 3863799, 4722421, 14167263, 42501789]

約数ペア:

[(1, 42501789), (3, 14167263), (9, 4722421), (11, 3863799), (33, 1287933), (37, 1148697), (41, 1036629), (99, 429311), (111, 382899), (123, 345543), (283, 150183), (333, 127633), (369, 115181), (407, 104427), (451, 94239), (849, 50061), (1221, 34809), (1353, 31413), (1517, 28017), (2547, 16687), (3113, 13653), (3663, 11603), (4059, 10471), (4551, 9339)]