427986951

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{63097}}^1$

素因数の和:63143

約数の個数: 32

約数和(自身を含む): 726888960

約数和(自身を除く): 298902009

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 63097, 189291, 441679, 1072649, 1198843, 1325037, 3217947, 3596529, 7508543, 8391901, 20380331, 22525629, 25175703, 61140993, 142662317, 427986951]

約数ペア:

[(1, 427986951), (3, 142662317), (7, 61140993), (17, 25175703), (19, 22525629), (21, 20380331), (51, 8391901), (57, 7508543), (119, 3596529), (133, 3217947), (323, 1325037), (357, 1198843), (399, 1072649), (969, 441679), (2261, 189291), (6783, 63097)]