200778021

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 313045824

約数和(自身を除く): 112267803

約数列:

[1, 3, 9, 27, 37, 81, 111, 137, 163, 243, 333, 411, 489, 999, 1233, 1467, 2997, 3699, 4401, 5069, 6031, 8991, 11097, 13203, 15207, 18093, 22331, 33291, 39609, 45621, 54279, 66993, 136863, 162837, 200979, 410589, 488511, 602937, 826247, 1231767, 1465533, 1808811, 2478741, 5426433, 7436223, 22308669, 66926007, 200778021]

約数ペア:

[(1, 200778021), (3, 66926007), (9, 22308669), (27, 7436223), (37, 5426433), (81, 2478741), (111, 1808811), (137, 1465533), (163, 1231767), (243, 826247), (333, 602937), (411, 488511), (489, 410589), (999, 200979), (1233, 162837), (1467, 136863), (2997, 66993), (3699, 54279), (4401, 45621), (5069, 39609), (6031, 33291), (8991, 22331), (11097, 18093), (13203, 15207)]