65330769

素因数分解:

$3^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{1259}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 101697120

約数和(自身を除く): 36366351

約数列:

[1, 3, 7, 21, 49, 147, 353, 1059, 1259, 2471, 3777, 7413, 8813, 17297, 26439, 51891, 61691, 185073, 444427, 1333281, 3110989, 9332967, 21776923, 65330769]

約数ペア:

[(1, 65330769), (3, 21776923), (7, 9332967), (21, 3110989), (49, 1333281), (147, 444427), (353, 185073), (1059, 61691), (1259, 51891), (2471, 26439), (3777, 17297), (7413, 8813)]