726121683

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 1215701760

約数和(自身を除く): 489580077

約数列:

[1, 3, 7, 9, 21, 63, 139, 283, 293, 417, 849, 879, 973, 1251, 1981, 2051, 2547, 2637, 2919, 5943, 6153, 8757, 17829, 18459, 39337, 40727, 82919, 118011, 122181, 248757, 275359, 285089, 354033, 366543, 580433, 746271, 826077, 855267, 1741299, 2478231, 2565801, 5223897, 11525741, 34577223, 80680187, 103731669, 242040561, 726121683]

約数ペア:

[(1, 726121683), (3, 242040561), (7, 103731669), (9, 80680187), (21, 34577223), (63, 11525741), (139, 5223897), (283, 2565801), (293, 2478231), (417, 1741299), (849, 855267), (879, 826077), (973, 746271), (1251, 580433), (1981, 366543), (2051, 354033), (2547, 285089), (2637, 275359), (2919, 248757), (5943, 122181), (6153, 118011), (8757, 82919), (17829, 40727), (18459, 39337)]