38974149

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 66528000

約数和(自身を除く): 27553851

約数列:

[1, 3, 9, 17, 19, 27, 41, 51, 57, 109, 123, 153, 171, 323, 327, 369, 459, 513, 697, 779, 969, 981, 1107, 1853, 2071, 2091, 2337, 2907, 2943, 4469, 5559, 6213, 6273, 7011, 8721, 13243, 13407, 16677, 18639, 18819, 21033, 35207, 39729, 40221, 50031, 55917, 75973, 84911, 105621, 119187, 120663, 227919, 254733, 316863, 357561, 683757, 764199, 950589, 1443487, 2051271, 2292597, 4330461, 12991383, 38974149]

約数ペア:

[(1, 38974149), (3, 12991383), (9, 4330461), (17, 2292597), (19, 2051271), (27, 1443487), (41, 950589), (51, 764199), (57, 683757), (109, 357561), (123, 316863), (153, 254733), (171, 227919), (323, 120663), (327, 119187), (369, 105621), (459, 84911), (513, 75973), (697, 55917), (779, 50031), (969, 40221), (981, 39729), (1107, 35207), (1853, 21033), (2071, 18819), (2091, 18639), (2337, 16677), (2907, 13407), (2943, 13243), (4469, 8721), (5559, 7011), (6213, 6273)]