202171383

素因数分解:

$3^6\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 56

約数和(自身を含む): 320292720

約数和(自身を除く): 118121337

約数列:

[1, 3, 9, 27, 29, 73, 81, 87, 131, 219, 243, 261, 393, 657, 729, 783, 1179, 1971, 2117, 2349, 3537, 3799, 5913, 6351, 7047, 9563, 10611, 11397, 17739, 19053, 21141, 28689, 31833, 34191, 53217, 57159, 86067, 95499, 102573, 171477, 258201, 277327, 307719, 514431, 774603, 831981, 923157, 1543293, 2323809, 2495943, 2769471, 6971427, 7487829, 22463487, 67390461, 202171383]

約数ペア:

[(1, 202171383), (3, 67390461), (9, 22463487), (27, 7487829), (29, 6971427), (73, 2769471), (81, 2495943), (87, 2323809), (131, 1543293), (219, 923157), (243, 831981), (261, 774603), (393, 514431), (657, 307719), (729, 277327), (783, 258201), (1179, 171477), (1971, 102573), (2117, 95499), (2349, 86067), (3537, 57159), (3799, 53217), (5913, 34191), (6351, 31833), (7047, 28689), (9563, 21141), (10611, 19053), (11397, 17739)]