764541

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 1235520

約数和(自身を除く): 470979

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 263, 323, 789, 969, 2367, 2907, 4471, 4997, 13413, 14991, 40239, 44973, 84949, 254847, 764541]

約数ペア:

[(1, 764541), (3, 254847), (9, 84949), (17, 44973), (19, 40239), (51, 14991), (57, 13413), (153, 4997), (171, 4471), (263, 2907), (323, 2367), (789, 969)]