157220271

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 256043424

約数和(自身を除く): 98823153

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 157, 243, 317, 351, 471, 951, 1053, 1413, 2041, 2853, 3159, 4121, 4239, 6123, 8559, 12363, 12717, 18369, 25677, 37089, 38151, 49769, 55107, 77031, 111267, 149307, 165321, 333801, 447921, 495963, 646997, 1001403, 1343763, 1940991, 4031289, 5822973, 12093867, 17468919, 52406757, 157220271]

約数ペア:

[(1, 157220271), (3, 52406757), (9, 17468919), (13, 12093867), (27, 5822973), (39, 4031289), (81, 1940991), (117, 1343763), (157, 1001403), (243, 646997), (317, 495963), (351, 447921), (471, 333801), (951, 165321), (1053, 149307), (1413, 111267), (2041, 77031), (2853, 55107), (3159, 49769), (4121, 38151), (4239, 37089), (6123, 25677), (8559, 18369), (12363, 12717)]