128663334

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{310781}}^1$

素因数の和:310812

約数の個数: 24

約数和(自身を含む): 290891952

約数和(自身を除く): 162228618

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 310781, 621562, 932343, 1864686, 2797029, 5594058, 7147963, 14295926, 21443889, 42887778, 64331667, 128663334]

約数ペア:

[(1, 128663334), (2, 64331667), (3, 42887778), (6, 21443889), (9, 14295926), (18, 7147963), (23, 5594058), (46, 2797029), (69, 1864686), (138, 932343), (207, 621562), (414, 310781)]