168397623

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 258572160

約数和(自身を除く): 90174537

約数列:

[1, 3, 9, 27, 59, 81, 167, 177, 211, 501, 531, 633, 1503, 1593, 1899, 4509, 4779, 5697, 9853, 12449, 13527, 17091, 29559, 35237, 37347, 88677, 105711, 112041, 266031, 317133, 336123, 798093, 951399, 1008369, 2078983, 2854197, 6236949, 18710847, 56132541, 168397623]

約数ペア:

[(1, 168397623), (3, 56132541), (9, 18710847), (27, 6236949), (59, 2854197), (81, 2078983), (167, 1008369), (177, 951399), (211, 798093), (501, 336123), (531, 317133), (633, 266031), (1503, 112041), (1593, 105711), (1899, 88677), (4509, 37347), (4779, 35237), (5697, 29559), (9853, 17091), (12449, 13527)]