390289317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8527}}^1$

素因数の和:8633

約数の個数: 32

約数和(自身を含む): 605829120

約数和(自身を除く): 215539803

約数列:

[1, 3, 11, 19, 33, 57, 73, 209, 219, 627, 803, 1387, 2409, 4161, 8527, 15257, 25581, 45771, 93797, 162013, 281391, 486039, 622471, 1782143, 1867413, 5346429, 6847181, 11826949, 20541543, 35480847, 130096439, 390289317]

約数ペア:

[(1, 390289317), (3, 130096439), (11, 35480847), (19, 20541543), (33, 11826949), (57, 6847181), (73, 5346429), (209, 1867413), (219, 1782143), (627, 622471), (803, 486039), (1387, 281391), (2409, 162013), (4161, 93797), (8527, 45771), (15257, 25581)]