2028609

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 3304704

約数和(自身を除く): 1276095

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 661, 1023, 1983, 3069, 5949, 7271, 20491, 21813, 61473, 65439, 184419, 225401, 676203, 2028609]

約数ペア:

[(1, 2028609), (3, 676203), (9, 225401), (11, 184419), (31, 65439), (33, 61473), (93, 21813), (99, 20491), (279, 7271), (341, 5949), (661, 3069), (1023, 1983)]