690763669173

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{259421}}^1$

素因数の和:259967

約数の個数: 40

約数和(自身を含む): 1048679191296

約数和(自身を除く): 357915522123

約数列:

[1, 3, 9, 27, 71, 81, 213, 463, 639, 1389, 1917, 4167, 5751, 12501, 32873, 37503, 98619, 259421, 295857, 778263, 887571, 2334789, 2662713, 7004367, 18418891, 21013101, 55256673, 120111923, 165770019, 360335769, 497310057, 1081007307, 1491930171, 3243021921, 8527946533, 9729065763, 25583839599, 76751518797, 230254556391, 690763669173]

約数ペア:

[(1, 690763669173), (3, 230254556391), (9, 76751518797), (27, 25583839599), (71, 9729065763), (81, 8527946533), (213, 3243021921), (463, 1491930171), (639, 1081007307), (1389, 497310057), (1917, 360335769), (4167, 165770019), (5751, 120111923), (12501, 55256673), (32873, 21013101), (37503, 18418891), (98619, 7004367), (259421, 2662713), (295857, 2334789), (778263, 887571)]