201674961

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 332640000

約数和(自身を除く): 130965039

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 109, 139, 153, 261, 327, 417, 459, 493, 783, 981, 1251, 1479, 1853, 2363, 2943, 3161, 3753, 4031, 4437, 5559, 7089, 9483, 12093, 13311, 15151, 16677, 21267, 28449, 36279, 45453, 50031, 53737, 63801, 68527, 85347, 108837, 136359, 161211, 205581, 257567, 409077, 439379, 483633, 616743, 772701, 1318137, 1450899, 1850229, 2318103, 3954411, 6954309, 7469443, 11863233, 22408329, 67224987, 201674961]

約数ペア:

[(1, 201674961), (3, 67224987), (9, 22408329), (17, 11863233), (27, 7469443), (29, 6954309), (51, 3954411), (87, 2318103), (109, 1850229), (139, 1450899), (153, 1318137), (261, 772701), (327, 616743), (417, 483633), (459, 439379), (493, 409077), (783, 257567), (981, 205581), (1251, 161211), (1479, 136359), (1853, 108837), (2363, 85347), (2943, 68527), (3161, 63801), (3753, 53737), (4031, 50031), (4437, 45453), (5559, 36279), (7089, 28449), (9483, 21267), (12093, 16677), (13311, 15151)]