17173863

素因数分解:

$3^4\times 7^2\times {\mathrm{4327}}^1$

素因数の和:4353

約数の個数: 30

約数和(自身を含む): 29850216

約数和(自身を除く): 12676353

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4327, 12981, 30289, 38943, 90867, 116829, 212023, 272601, 350487, 636069, 817803, 1908207, 2453409, 5724621, 17173863]

約数ペア:

[(1, 17173863), (3, 5724621), (7, 2453409), (9, 1908207), (21, 817803), (27, 636069), (49, 350487), (63, 272601), (81, 212023), (147, 116829), (189, 90867), (441, 38943), (567, 30289), (1323, 12981), (3969, 4327)]