11645271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 19918080

約数和(自身を除く): 8272809

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 151, 171, 209, 369, 451, 453, 627, 779, 1353, 1359, 1661, 1881, 2337, 2869, 4059, 4983, 6191, 7011, 8569, 8607, 14949, 18573, 25707, 25821, 31559, 55719, 68101, 77121, 94677, 117629, 204303, 284031, 352887, 612909, 1058661, 1293919, 3881757, 11645271]

約数ペア:

[(1, 11645271), (3, 3881757), (9, 1293919), (11, 1058661), (19, 612909), (33, 352887), (41, 284031), (57, 204303), (99, 117629), (123, 94677), (151, 77121), (171, 68101), (209, 55719), (369, 31559), (451, 25821), (453, 25707), (627, 18573), (779, 14949), (1353, 8607), (1359, 8569), (1661, 7011), (1881, 6191), (2337, 4983), (2869, 4059)]