26379549

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 45527040

約数和(自身を除く): 19147491

約数列:

[1, 3, 7, 9, 21, 47, 59, 63, 141, 151, 177, 329, 413, 423, 453, 531, 987, 1057, 1239, 1359, 2773, 2961, 3171, 3717, 7097, 8319, 8909, 9513, 19411, 21291, 24957, 26727, 49679, 58233, 62363, 63873, 80181, 149037, 174699, 187089, 418723, 447111, 561267, 1256169, 2931061, 3768507, 8793183, 26379549]

約数ペア:

[(1, 26379549), (3, 8793183), (7, 3768507), (9, 2931061), (21, 1256169), (47, 561267), (59, 447111), (63, 418723), (141, 187089), (151, 174699), (177, 149037), (329, 80181), (413, 63873), (423, 62363), (453, 58233), (531, 49679), (987, 26727), (1057, 24957), (1239, 21291), (1359, 19411), (2773, 9513), (2961, 8909), (3171, 8319), (3717, 7097)]