72649143

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7537}}^1$

素因数の和:7573

約数の個数: 40

約数和(自身を含む): 131342112

約数和(自身を除く): 58692969

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 7537, 9639, 22611, 52759, 67833, 128129, 158277, 203499, 384387, 474831, 610497, 896903, 1153161, 1424493, 2690709, 3459483, 4273479, 8072127, 10378449, 24216381, 72649143]

約数ペア:

[(1, 72649143), (3, 24216381), (7, 10378449), (9, 8072127), (17, 4273479), (21, 3459483), (27, 2690709), (51, 1424493), (63, 1153161), (81, 896903), (119, 610497), (153, 474831), (189, 384387), (357, 203499), (459, 158277), (567, 128129), (1071, 67833), (1377, 52759), (3213, 22611), (7537, 9639)]