260266167

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 438197760

約数和(自身を除く): 177931593

約数列:

[1, 3, 7, 9, 21, 63, 109, 151, 251, 327, 453, 753, 763, 981, 1057, 1359, 1757, 2259, 2289, 3171, 5271, 6867, 9513, 15813, 16459, 27359, 37901, 49377, 82077, 113703, 115213, 148131, 191513, 246231, 265307, 341109, 345639, 574539, 795921, 1036917, 1723617, 2387763, 4131209, 12393627, 28918463, 37180881, 86755389, 260266167]

約数ペア:

[(1, 260266167), (3, 86755389), (7, 37180881), (9, 28918463), (21, 12393627), (63, 4131209), (109, 2387763), (151, 1723617), (251, 1036917), (327, 795921), (453, 574539), (753, 345639), (763, 341109), (981, 265307), (1057, 246231), (1359, 191513), (1757, 148131), (2259, 115213), (2289, 113703), (3171, 82077), (5271, 49377), (6867, 37901), (9513, 27359), (15813, 16459)]