7423902

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 48

約数和(自身を含む): 16859232

約数和(自身を除く): 9435330

約数列:

[1, 2, 3, 6, 9, 18, 37, 71, 74, 111, 142, 157, 213, 222, 314, 333, 426, 471, 639, 666, 942, 1278, 1413, 2627, 2826, 5254, 5809, 7881, 11147, 11618, 15762, 17427, 22294, 23643, 33441, 34854, 47286, 52281, 66882, 100323, 104562, 200646, 412439, 824878, 1237317, 2474634, 3711951, 7423902]

約数ペア:

[(1, 7423902), (2, 3711951), (3, 2474634), (6, 1237317), (9, 824878), (18, 412439), (37, 200646), (71, 104562), (74, 100323), (111, 66882), (142, 52281), (157, 47286), (213, 34854), (222, 33441), (314, 23643), (333, 22294), (426, 17427), (471, 15762), (639, 11618), (666, 11147), (942, 7881), (1278, 5809), (1413, 5254), (2627, 2826)]