206585613

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30977}}^1$

素因数の和:31018

約数の個数: 32

約数和(自身を含む): 346953600

約数和(自身を除く): 140367987

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 30977, 92931, 278793, 402701, 588563, 836379, 1208103, 1765689, 3624309, 5297067, 7651319, 10872927, 15891201, 22953957, 68861871, 206585613]

約数ペア:

[(1, 206585613), (3, 68861871), (9, 22953957), (13, 15891201), (19, 10872927), (27, 7651319), (39, 5297067), (57, 3624309), (117, 1765689), (171, 1208103), (247, 836379), (351, 588563), (513, 402701), (741, 278793), (2223, 92931), (6669, 30977)]