206787777

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4091}}^1$

素因数の和:4213

約数の個数: 32

約数和(自身を含む): 329978880

約数和(自身を除く): 123191103

約数列:

[1, 3, 7, 21, 29, 83, 87, 203, 249, 581, 609, 1743, 2407, 4091, 7221, 12273, 16849, 28637, 50547, 85911, 118639, 339553, 355917, 830473, 1018659, 2376871, 2491419, 7130613, 9847037, 29541111, 68929259, 206787777]

約数ペア:

[(1, 206787777), (3, 68929259), (7, 29541111), (21, 9847037), (29, 7130613), (83, 2491419), (87, 2376871), (203, 1018659), (249, 830473), (581, 355917), (609, 339553), (1743, 118639), (2407, 85911), (4091, 50547), (7221, 28637), (12273, 16849)]