172753023

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 247919616

約数和(自身を除く): 75166593

約数列:

[1, 3, 23, 53, 69, 97, 159, 291, 487, 1219, 1461, 2231, 3657, 5141, 6693, 11201, 15423, 25811, 33603, 47239, 77433, 118243, 141717, 354729, 593653, 1086497, 1780959, 2503667, 3259491, 7511001, 57584341, 172753023]

約数ペア:

[(1, 172753023), (3, 57584341), (23, 7511001), (53, 3259491), (69, 2503667), (97, 1780959), (159, 1086497), (291, 593653), (487, 354729), (1219, 141717), (1461, 118243), (2231, 77433), (3657, 47239), (5141, 33603), (6693, 25811), (11201, 15423)]