123700959

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 198051840

約数和(自身を除く): 74350881

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 191, 249, 289, 459, 573, 747, 867, 1411, 1719, 2241, 2601, 3247, 4233, 5157, 7803, 9741, 12699, 15853, 23987, 29223, 38097, 47559, 55199, 71961, 87669, 142677, 165597, 215883, 269501, 428031, 496791, 647649, 808503, 1490373, 2425509, 4581517, 7276527, 13744551, 41233653, 123700959]

約数ペア:

[(1, 123700959), (3, 41233653), (9, 13744551), (17, 7276527), (27, 4581517), (51, 2425509), (83, 1490373), (153, 808503), (191, 647649), (249, 496791), (289, 428031), (459, 269501), (573, 215883), (747, 165597), (867, 142677), (1411, 87669), (1719, 71961), (2241, 55199), (2601, 47559), (3247, 38097), (4233, 29223), (5157, 23987), (7803, 15853), (9741, 12699)]