672227991

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 1108375488

約数和(自身を除く): 436147497

約数列:

[1, 3, 9, 17, 27, 51, 53, 61, 81, 151, 153, 159, 183, 453, 459, 477, 549, 901, 1037, 1359, 1377, 1431, 1647, 2567, 2703, 3111, 3233, 4077, 4293, 4941, 7701, 8003, 8109, 9211, 9333, 9699, 12231, 23103, 24009, 24327, 27633, 27999, 29097, 54961, 69309, 72027, 72981, 82899, 83997, 87291, 136051, 156587, 164883, 207927, 216081, 248697, 261873, 408153, 469761, 488183, 494649, 648243, 746091, 1224459, 1409283, 1464549, 1483947, 3673377, 4227849, 4393647, 4451841, 8299111, 11020131, 12683547, 13180941, 24897333, 39542823, 74691999, 224075997, 672227991]

約数ペア:

[(1, 672227991), (3, 224075997), (9, 74691999), (17, 39542823), (27, 24897333), (51, 13180941), (53, 12683547), (61, 11020131), (81, 8299111), (151, 4451841), (153, 4393647), (159, 4227849), (183, 3673377), (453, 1483947), (459, 1464549), (477, 1409283), (549, 1224459), (901, 746091), (1037, 648243), (1359, 494649), (1377, 488183), (1431, 469761), (1647, 408153), (2567, 261873), (2703, 248697), (3111, 216081), (3233, 207927), (4077, 164883), (4293, 156587), (4941, 136051), (7701, 87291), (8003, 83997), (8109, 82899), (9211, 72981), (9333, 72027), (9699, 69309), (12231, 54961), (23103, 29097), (24009, 27999), (24327, 27633)]