8971686

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{709}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 21044400

約数和(自身を除く): 12072714

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 709, 1406, 1418, 2109, 2127, 4218, 4254, 6327, 6381, 12654, 12762, 13471, 26233, 26942, 40413, 52466, 78699, 80826, 121239, 157398, 236097, 242478, 472194, 498427, 996854, 1495281, 2990562, 4485843, 8971686]

約数ペア:

[(1, 8971686), (2, 4485843), (3, 2990562), (6, 1495281), (9, 996854), (18, 498427), (19, 472194), (37, 242478), (38, 236097), (57, 157398), (74, 121239), (111, 80826), (114, 78699), (171, 52466), (222, 40413), (333, 26942), (342, 26233), (666, 13471), (703, 12762), (709, 12654), (1406, 6381), (1418, 6327), (2109, 4254), (2127, 4218)]