390414501

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{809}}^1$

素因数の和:930

約数の個数: 36

約数和(自身を含む): 597998700

約数和(自身を除く): 207584199

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 809, 1247, 1849, 2427, 3741, 5547, 7281, 11223, 16641, 23461, 34787, 53621, 70383, 104361, 160863, 211149, 313083, 482589, 1008823, 1495841, 3026469, 4487523, 9079407, 13462569, 43379389, 130138167, 390414501]

約数ペア:

[(1, 390414501), (3, 130138167), (9, 43379389), (29, 13462569), (43, 9079407), (87, 4487523), (129, 3026469), (261, 1495841), (387, 1008823), (809, 482589), (1247, 313083), (1849, 211149), (2427, 160863), (3741, 104361), (5547, 70383), (7281, 53621), (11223, 34787), (16641, 23461)]