128667717

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2473}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 199503360

約数和(自身を除く): 70835643

約数列:

[1, 3, 9, 27, 41, 47, 123, 141, 369, 423, 1107, 1269, 1927, 2473, 5781, 7419, 17343, 22257, 52029, 66771, 101393, 116231, 304179, 348693, 912537, 1046079, 2737611, 3138237, 4765471, 14296413, 42889239, 128667717]

約数ペア:

[(1, 128667717), (3, 42889239), (9, 14296413), (27, 4765471), (41, 3138237), (47, 2737611), (123, 1046079), (141, 912537), (369, 348693), (423, 304179), (1107, 116231), (1269, 101393), (1927, 66771), (2473, 52029), (5781, 22257), (7419, 17343)]