81230562

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{644687}}^1$

素因数の和:644702

約数の個数: 24

約数和(自身を含む): 201142656

約数和(自身を除く): 119912094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 644687, 1289374, 1934061, 3868122, 4512809, 5802183, 9025618, 11604366, 13538427, 27076854, 40615281, 81230562]

約数ペア:

[(1, 81230562), (2, 40615281), (3, 27076854), (6, 13538427), (7, 11604366), (9, 9025618), (14, 5802183), (18, 4512809), (21, 3868122), (42, 1934061), (63, 1289374), (126, 644687)]