404724331431

素因数分解:

$3^3\times 7^1\times {\mathrm{211789}}^1\times {\mathrm{10111}}^1$

素因数の和:221916

約数の個数: 32

約数和(自身を含む): 685318553600

約数和(自身を除く): 280594222169

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 10111, 30333, 70777, 90999, 211789, 212331, 272997, 635367, 636993, 1482523, 1906101, 1910979, 4447569, 5718303, 13342707, 40028121, 2141398579, 6424195737, 14989790053, 19272587211, 44969370159, 57817761633, 134908110477, 404724331431]

約数ペア:

[(1, 404724331431), (3, 134908110477), (7, 57817761633), (9, 44969370159), (21, 19272587211), (27, 14989790053), (63, 6424195737), (189, 2141398579), (10111, 40028121), (30333, 13342707), (70777, 5718303), (90999, 4447569), (211789, 1910979), (212331, 1906101), (272997, 1482523), (635367, 636993)]