281894634

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{745753}}^1$

素因数の和:745771

約数の個数: 32

約数和(自身を含む): 715923840

約数和(自身を除く): 434029206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 745753, 1491506, 2237259, 4474518, 5220271, 6711777, 10440542, 13423554, 15660813, 20135331, 31321626, 40270662, 46982439, 93964878, 140947317, 281894634]

約数ペア:

[(1, 281894634), (2, 140947317), (3, 93964878), (6, 46982439), (7, 40270662), (9, 31321626), (14, 20135331), (18, 15660813), (21, 13423554), (27, 10440542), (42, 6711777), (54, 5220271), (63, 4474518), (126, 2237259), (189, 1491506), (378, 745753)]