56783097

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 97124352

約数和(自身を除く): 40341255

約数列:

[1, 3, 7, 9, 21, 47, 63, 127, 141, 151, 329, 381, 423, 453, 889, 987, 1057, 1143, 1359, 2667, 2961, 3171, 5969, 7097, 8001, 9513, 17907, 19177, 21291, 41783, 49679, 53721, 57531, 63873, 125349, 134239, 149037, 172593, 376047, 402717, 447111, 901319, 1208151, 2703957, 6309233, 8111871, 18927699, 56783097]

約数ペア:

[(1, 56783097), (3, 18927699), (7, 8111871), (9, 6309233), (21, 2703957), (47, 1208151), (63, 901319), (127, 447111), (141, 402717), (151, 376047), (329, 172593), (381, 149037), (423, 134239), (453, 125349), (889, 63873), (987, 57531), (1057, 53721), (1143, 49679), (1359, 41783), (2667, 21291), (2961, 19177), (3171, 17907), (5969, 9513), (7097, 8001)]