207896895

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41621}}^1$

素因数の和:41672

約数の個数: 32

約数和(自身を含む): 379592640

約数和(自身を除く): 171695745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 4995, 41621, 124863, 208105, 374589, 624315, 1123767, 1539977, 1872945, 4619931, 5618835, 7699885, 13859793, 23099655, 41579379, 69298965, 207896895]

約数ペア:

[(1, 207896895), (3, 69298965), (5, 41579379), (9, 23099655), (15, 13859793), (27, 7699885), (37, 5618835), (45, 4619931), (111, 1872945), (135, 1539977), (185, 1123767), (333, 624315), (555, 374589), (999, 208105), (1665, 124863), (4995, 41621)]