6869457

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 36

約数和(自身を含む): 11882676

約数和(自身を除く): 5013219

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 421, 441, 777, 1263, 1813, 2331, 2947, 3789, 5439, 8841, 15577, 16317, 20629, 26523, 46731, 61887, 109039, 140193, 185661, 327117, 763273, 981351, 2289819, 6869457]

約数ペア:

[(1, 6869457), (3, 2289819), (7, 981351), (9, 763273), (21, 327117), (37, 185661), (49, 140193), (63, 109039), (111, 61887), (147, 46731), (259, 26523), (333, 20629), (421, 16317), (441, 15577), (777, 8841), (1263, 5439), (1813, 3789), (2331, 2947)]