689282283

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1\times {\mathrm{1327}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 951867904

約数和(自身を除く): 262585621

約数列:

[1, 3, 41, 103, 123, 309, 1327, 1681, 3981, 4223, 5043, 12669, 54407, 136681, 163221, 173143, 410043, 519429, 2230687, 5603921, 6692061, 16811763, 229760761, 689282283]

約数ペア:

[(1, 689282283), (3, 229760761), (41, 16811763), (103, 6692061), (123, 5603921), (309, 2230687), (1327, 519429), (1681, 410043), (3981, 173143), (4223, 163221), (5043, 136681), (12669, 54407)]