939734487

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{331}}^1\times {\mathrm{1481}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 1417029120

約数和(自身を除く): 477294633

約数列:

[1, 3, 9, 27, 71, 213, 331, 639, 993, 1481, 1917, 2979, 4443, 8937, 13329, 23501, 39987, 70503, 105151, 211509, 315453, 490211, 634527, 946359, 1470633, 2839077, 4411899, 13235697, 34804981, 104414943, 313244829, 939734487]

約数ペア:

[(1, 939734487), (3, 313244829), (9, 104414943), (27, 34804981), (71, 13235697), (213, 4411899), (331, 2839077), (639, 1470633), (993, 946359), (1481, 634527), (1917, 490211), (2979, 315453), (4443, 211509), (8937, 105151), (13329, 70503), (23501, 39987)]