207914877

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2851}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 320792960

約数和(自身を除く): 112878083

約数列:

[1, 3, 9, 27, 37, 73, 111, 219, 333, 657, 999, 1971, 2701, 2851, 8103, 8553, 24309, 25659, 72927, 76977, 105487, 208123, 316461, 624369, 949383, 1873107, 2848149, 5619321, 7700551, 23101653, 69304959, 207914877]

約数ペア:

[(1, 207914877), (3, 69304959), (9, 23101653), (27, 7700551), (37, 5619321), (73, 2848149), (111, 1873107), (219, 949383), (333, 624369), (657, 316461), (999, 208123), (1971, 105487), (2701, 76977), (2851, 72927), (8103, 25659), (8553, 24309)]