83137977

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 137592000

約数和(自身を除く): 54454023

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 149, 171, 247, 251, 447, 741, 753, 1341, 1937, 2223, 2259, 2831, 3263, 4769, 5811, 8493, 9789, 14307, 17433, 25479, 29367, 36803, 37399, 42921, 61997, 110409, 112197, 185991, 331227, 336591, 486187, 557973, 710581, 1458561, 2131743, 4375683, 6395229, 9237553, 27712659, 83137977]

約数ペア:

[(1, 83137977), (3, 27712659), (9, 9237553), (13, 6395229), (19, 4375683), (39, 2131743), (57, 1458561), (117, 710581), (149, 557973), (171, 486187), (247, 336591), (251, 331227), (447, 185991), (741, 112197), (753, 110409), (1341, 61997), (1937, 42921), (2223, 37399), (2259, 36803), (2831, 29367), (3263, 25479), (4769, 17433), (5811, 14307), (8493, 9789)]