39994353

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 30767247

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 107, 119, 153, 321, 349, 357, 749, 963, 1047, 1071, 1819, 2247, 2443, 3141, 5457, 5933, 6741, 7329, 12733, 16371, 17799, 21987, 37343, 38199, 41531, 53397, 112029, 114597, 124593, 261401, 336087, 373779, 634831, 784203, 1904493, 2352609, 4443817, 5713479, 13331451, 39994353]

約数ペア:

[(1, 39994353), (3, 13331451), (7, 5713479), (9, 4443817), (17, 2352609), (21, 1904493), (51, 784203), (63, 634831), (107, 373779), (119, 336087), (153, 261401), (321, 124593), (349, 114597), (357, 112029), (749, 53397), (963, 41531), (1047, 38199), (1071, 37343), (1819, 21987), (2247, 17799), (2443, 16371), (3141, 12733), (5457, 7329), (5933, 6741)]