8393355

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 15129600

約数和(自身を除く): 6736245

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 787, 1185, 2133, 2361, 3555, 3935, 7083, 10665, 11805, 21249, 35415, 62173, 106245, 186519, 310865, 559557, 932595, 1678671, 2797785, 8393355]

約数ペア:

[(1, 8393355), (3, 2797785), (5, 1678671), (9, 932595), (15, 559557), (27, 310865), (45, 186519), (79, 106245), (135, 62173), (237, 35415), (395, 21249), (711, 11805), (787, 10665), (1185, 7083), (2133, 3935), (2361, 3555)]