2017777604127

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2963}}^1\times {\mathrm{51137}}^1$

素因数の和:54319

約数の個数: 32

約数和(自身を含む): 2822896147968

約数和(自身を除く): 805118543841

約数列:

[1, 3, 23, 69, 193, 579, 2963, 4439, 8889, 13317, 51137, 68149, 153411, 204447, 571859, 1176151, 1715577, 3528453, 9869441, 13152757, 29608323, 39458271, 151518931, 226997143, 454556793, 680991429, 3484935413, 10454806239, 29243153683, 87729461049, 672592534709, 2017777604127]

約数ペア:

[(1, 2017777604127), (3, 672592534709), (23, 87729461049), (69, 29243153683), (193, 10454806239), (579, 3484935413), (2963, 680991429), (4439, 454556793), (8889, 226997143), (13317, 151518931), (51137, 39458271), (68149, 29608323), (153411, 13152757), (204447, 9869441), (571859, 3528453), (1176151, 1715577)]