253377927

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 408564000

約数和(自身を除く): 155186073

約数列:

[1, 3, 9, 11, 33, 89, 99, 149, 193, 267, 447, 579, 801, 979, 1341, 1639, 1737, 2123, 2937, 4917, 6369, 8811, 13261, 14751, 17177, 19107, 28757, 39783, 51531, 86271, 119349, 145871, 154593, 188947, 258813, 316327, 437613, 566841, 948981, 1312839, 1700523, 2559373, 2846943, 7678119, 23034357, 28153103, 84459309, 253377927]

約数ペア:

[(1, 253377927), (3, 84459309), (9, 28153103), (11, 23034357), (33, 7678119), (89, 2846943), (99, 2559373), (149, 1700523), (193, 1312839), (267, 948981), (447, 566841), (579, 437613), (801, 316327), (979, 258813), (1341, 188947), (1639, 154593), (1737, 145871), (2123, 119349), (2937, 86271), (4917, 51531), (6369, 39783), (8811, 28757), (13261, 19107), (14751, 17177)]