51953139

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 91653120

約数和(自身を除く): 39699981

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 179, 271, 357, 537, 813, 1071, 1253, 1611, 1897, 2439, 3043, 3759, 4607, 5691, 9129, 11277, 13821, 17073, 21301, 27387, 32249, 41463, 48509, 63903, 96747, 145527, 191709, 290241, 339563, 436581, 824653, 1018689, 2473959, 3056067, 5772571, 7421877, 17317713, 51953139]

約数ペア:

[(1, 51953139), (3, 17317713), (7, 7421877), (9, 5772571), (17, 3056067), (21, 2473959), (51, 1018689), (63, 824653), (119, 436581), (153, 339563), (179, 290241), (271, 191709), (357, 145527), (537, 96747), (813, 63903), (1071, 48509), (1253, 41463), (1611, 32249), (1897, 27387), (2439, 21301), (3043, 17073), (3759, 13821), (4607, 11277), (5691, 9129)]