20177793

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3067}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 31588128

約数和(自身を除く): 11410335

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 3067, 6579, 9201, 27603, 52139, 131881, 156417, 395643, 469251, 1186929, 2241977, 6725931, 20177793]

約数ペア:

[(1, 20177793), (3, 6725931), (9, 2241977), (17, 1186929), (43, 469251), (51, 395643), (129, 156417), (153, 131881), (387, 52139), (731, 27603), (2193, 9201), (3067, 6579)]