690118989

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 1097934912

約数和(自身を除く): 407815923

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 283, 313, 371, 849, 939, 1113, 1981, 2191, 2597, 5943, 6573, 7791, 13867, 14999, 15337, 16589, 41601, 44997, 46011, 49767, 88579, 104993, 116123, 265737, 314979, 348369, 620053, 734951, 812861, 1860159, 2204853, 2438583, 4340371, 4694687, 13021113, 14084061, 32862809, 98588427, 230039663, 690118989]

約数ペア:

[(1, 690118989), (3, 230039663), (7, 98588427), (21, 32862809), (49, 14084061), (53, 13021113), (147, 4694687), (159, 4340371), (283, 2438583), (313, 2204853), (371, 1860159), (849, 812861), (939, 734951), (1113, 620053), (1981, 348369), (2191, 314979), (2597, 265737), (5943, 116123), (6573, 104993), (7791, 88579), (13867, 49767), (14999, 46011), (15337, 44997), (16589, 41601)]