748573371

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19447}}^1$

素因数の和:19520

約数の個数: 48

約数和(自身を含む): 1359181824

約数和(自身を除く): 610608453

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1833, 2961, 4277, 5499, 12831, 19447, 38493, 58341, 136129, 175023, 252811, 408387, 758433, 914009, 1225161, 1769677, 2275299, 2742027, 5309031, 6398063, 8226081, 11882117, 15927093, 19194189, 35646351, 57582567, 83174819, 106939053, 249524457, 748573371]

約数ペア:

[(1, 748573371), (3, 249524457), (7, 106939053), (9, 83174819), (13, 57582567), (21, 35646351), (39, 19194189), (47, 15927093), (63, 11882117), (91, 8226081), (117, 6398063), (141, 5309031), (273, 2742027), (329, 2275299), (423, 1769677), (611, 1225161), (819, 914009), (987, 758433), (1833, 408387), (2961, 252811), (4277, 175023), (5499, 136129), (12831, 58341), (19447, 38493)]