855210339

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1699}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 1287104000

約数和(自身を除く): 431893661

約数列:

[1, 3, 9, 27, 103, 181, 309, 543, 927, 1629, 1699, 2781, 4887, 5097, 15291, 18643, 45873, 55929, 167787, 174997, 307519, 503361, 524991, 922557, 1574973, 2767671, 4724919, 8303013, 31674457, 95023371, 285070113, 855210339]

約数ペア:

[(1, 855210339), (3, 285070113), (9, 95023371), (27, 31674457), (103, 8303013), (181, 4724919), (309, 2767671), (543, 1574973), (927, 922557), (1629, 524991), (1699, 503361), (2781, 307519), (4887, 174997), (5097, 167787), (15291, 55929), (18643, 45873)]