1680093

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 2620800

約数和(自身を除く): 940707

約数列:

[1, 3, 9, 17, 51, 79, 139, 153, 237, 417, 711, 1251, 1343, 2363, 4029, 7089, 10981, 12087, 21267, 32943, 98829, 186677, 560031, 1680093]

約数ペア:

[(1, 1680093), (3, 560031), (9, 186677), (17, 98829), (51, 32943), (79, 21267), (139, 12087), (153, 10981), (237, 7089), (417, 4029), (711, 2363), (1251, 1343)]