1521000837

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 2298336768

約数和(自身を除く): 777335931

約数列:

[1, 3, 9, 53, 71, 97, 159, 213, 291, 463, 477, 639, 873, 1389, 3763, 4167, 5141, 6887, 11289, 15423, 20661, 24539, 32873, 33867, 44911, 46269, 61983, 73617, 98619, 134733, 220851, 295857, 365011, 404199, 1095033, 1742269, 2380283, 3188681, 3285099, 5226807, 7140849, 9566043, 15680421, 21422547, 28698129, 169000093, 507000279, 1521000837]

約数ペア:

[(1, 1521000837), (3, 507000279), (9, 169000093), (53, 28698129), (71, 21422547), (97, 15680421), (159, 9566043), (213, 7140849), (291, 5226807), (463, 3285099), (477, 3188681), (639, 2380283), (873, 1742269), (1389, 1095033), (3763, 404199), (4167, 365011), (5141, 295857), (6887, 220851), (11289, 134733), (15423, 98619), (20661, 73617), (24539, 61983), (32873, 46269), (33867, 44911)]