64513113

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9511}}^1$

素因数の和:9557

約数の個数: 32

約数和(自身を含む): 109578240

約数和(自身を除く): 45065127

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 6783, 9511, 28533, 66577, 161687, 180709, 199731, 485061, 542127, 1131809, 1264963, 3072053, 3395427, 3794889, 9216159, 21504371, 64513113]

約数ペア:

[(1, 64513113), (3, 21504371), (7, 9216159), (17, 3794889), (19, 3395427), (21, 3072053), (51, 1264963), (57, 1131809), (119, 542127), (133, 485061), (323, 199731), (357, 180709), (399, 161687), (969, 66577), (2261, 28533), (6783, 9511)]