21000833271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{483211}}^1$

素因数の和:483667

約数の個数: 24

約数和(自身を含む): 33167671680

約数和(自身を除く): 12166838409

約数列:

[1, 3, 9, 11, 33, 99, 439, 1317, 3951, 4829, 14487, 43461, 483211, 1449633, 4348899, 5315321, 15945963, 47837889, 212129629, 636388887, 1909166661, 2333425919, 7000277757, 21000833271]

約数ペア:

[(1, 21000833271), (3, 7000277757), (9, 2333425919), (11, 1909166661), (33, 636388887), (99, 212129629), (439, 47837889), (1317, 15945963), (3951, 5315321), (4829, 4348899), (14487, 1449633), (43461, 483211)]