171111996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18787}}^1$

素因数の和:18831

約数の個数: 72

約数和(自身を含む): 492395904

約数和(自身を除く): 321283908

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 198, 207, 253, 276, 396, 414, 506, 759, 828, 1012, 1518, 2277, 3036, 4554, 9108, 18787, 37574, 56361, 75148, 112722, 169083, 206657, 225444, 338166, 413314, 432101, 619971, 676332, 826628, 864202, 1239942, 1296303, 1728404, 1859913, 2479884, 2592606, 3719826, 3888909, 4753111, 5185212, 7439652, 7777818, 9506222, 14259333, 15555636, 19012444, 28518666, 42777999, 57037332, 85555998, 171111996]

約数ペア:

[(1, 171111996), (2, 85555998), (3, 57037332), (4, 42777999), (6, 28518666), (9, 19012444), (11, 15555636), (12, 14259333), (18, 9506222), (22, 7777818), (23, 7439652), (33, 5185212), (36, 4753111), (44, 3888909), (46, 3719826), (66, 2592606), (69, 2479884), (92, 1859913), (99, 1728404), (132, 1296303), (138, 1239942), (198, 864202), (207, 826628), (253, 676332), (276, 619971), (396, 432101), (414, 413314), (506, 338166), (759, 225444), (828, 206657), (1012, 169083), (1518, 112722), (2277, 75148), (3036, 56361), (4554, 37574), (9108, 18787)]