210817863

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:593

約数の個数: 48

約数和(自身を含む): 337962240

約数和(自身を除く): 127144377

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 361, 387, 503, 513, 817, 1083, 1161, 1509, 2451, 3249, 4527, 7353, 9557, 9747, 13581, 15523, 21629, 22059, 28671, 46569, 64887, 86013, 139707, 181583, 194661, 258039, 410951, 419121, 544749, 583983, 1232853, 1634247, 3698559, 4902741, 7808069, 11095677, 23424207, 70272621, 210817863]

約数ペア:

[(1, 210817863), (3, 70272621), (9, 23424207), (19, 11095677), (27, 7808069), (43, 4902741), (57, 3698559), (129, 1634247), (171, 1232853), (361, 583983), (387, 544749), (503, 419121), (513, 410951), (817, 258039), (1083, 194661), (1161, 181583), (1509, 139707), (2451, 86013), (3249, 64887), (4527, 46569), (7353, 28671), (9557, 22059), (9747, 21629), (13581, 15523)]