664862979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{1487}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 1025934336

約数和(自身を除く): 361071357

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 797, 1487, 2391, 4461, 8767, 13549, 16357, 25279, 26301, 40647, 49071, 75837, 149039, 278069, 447117, 834207, 1185139, 3555417, 13036529, 20147363, 39109587, 60442089, 221620993, 664862979]

約数ペア:

[(1, 664862979), (3, 221620993), (11, 60442089), (17, 39109587), (33, 20147363), (51, 13036529), (187, 3555417), (561, 1185139), (797, 834207), (1487, 447117), (2391, 278069), (4461, 149039), (8767, 75837), (13549, 49071), (16357, 40647), (25279, 26301)]