508713219

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1361}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 892382400

約数和(自身を除く): 383669181

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 349, 357, 1047, 1071, 1361, 2443, 3141, 4083, 5933, 7329, 9527, 12249, 17799, 21987, 23137, 28581, 41531, 53397, 69411, 85743, 124593, 161959, 208233, 373779, 474989, 485877, 1424967, 1457631, 3324923, 4274901, 8074813, 9974769, 24224439, 29924307, 56523691, 72673317, 169571073, 508713219]

約数ペア:

[(1, 508713219), (3, 169571073), (7, 72673317), (9, 56523691), (17, 29924307), (21, 24224439), (51, 9974769), (63, 8074813), (119, 4274901), (153, 3324923), (349, 1457631), (357, 1424967), (1047, 485877), (1071, 474989), (1361, 373779), (2443, 208233), (3141, 161959), (4083, 124593), (5933, 85743), (7329, 69411), (9527, 53397), (12249, 41531), (17799, 28581), (21987, 23137)]