648570006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{15551}}^1$

素因数の和:15897

約数の個数: 48

約数和(自身を含む): 1610938368

約数和(自身を除く): 962368362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 331, 662, 993, 1986, 2317, 2979, 4634, 5958, 6951, 13902, 15551, 20853, 31102, 41706, 46653, 93306, 108857, 139959, 217714, 279918, 326571, 653142, 979713, 1959426, 5147381, 10294762, 15442143, 30884286, 36031667, 46326429, 72063334, 92652858, 108095001, 216190002, 324285003, 648570006]

約数ペア:

[(1, 648570006), (2, 324285003), (3, 216190002), (6, 108095001), (7, 92652858), (9, 72063334), (14, 46326429), (18, 36031667), (21, 30884286), (42, 15442143), (63, 10294762), (126, 5147381), (331, 1959426), (662, 979713), (993, 653142), (1986, 326571), (2317, 279918), (2979, 217714), (4634, 139959), (5958, 108857), (6951, 93306), (13902, 46653), (15551, 41706), (20853, 31102)]