3977291223

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1\times {\mathrm{997}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 6211951200

約数和(自身を除く): 2234659977

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 569, 779, 997, 1707, 2337, 2991, 5121, 7011, 8973, 10811, 18943, 23329, 32433, 40877, 56829, 69987, 97299, 122631, 170487, 209961, 367893, 443251, 567293, 776663, 1329753, 1701879, 2329989, 3989259, 5105637, 6989967, 10778567, 23259013, 32335701, 69777039, 97007103, 209331117, 441921247, 1325763741, 3977291223]

約数ペア:

[(1, 3977291223), (3, 1325763741), (9, 441921247), (19, 209331117), (41, 97007103), (57, 69777039), (123, 32335701), (171, 23259013), (369, 10778567), (569, 6989967), (779, 5105637), (997, 3989259), (1707, 2329989), (2337, 1701879), (2991, 1329753), (5121, 776663), (7011, 567293), (8973, 443251), (10811, 367893), (18943, 209961), (23329, 170487), (32433, 122631), (40877, 97299), (56829, 69987)]