123217317

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{10979}}^1$

素因数の和:11057

約数の個数: 24

約数和(自身を含む): 188416800

約数和(自身を除く): 65199483

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 10979, 11223, 32937, 98811, 318391, 472097, 955173, 1416291, 2865519, 4248873, 13690813, 41072439, 123217317]

約数ペア:

[(1, 123217317), (3, 41072439), (9, 13690813), (29, 4248873), (43, 2865519), (87, 1416291), (129, 955173), (261, 472097), (387, 318391), (1247, 98811), (3741, 32937), (10979, 11223)]