291201674409

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{73}}^1\times {\mathrm{239713}}^1$

素因数の和:239878

約数の個数: 36

約数和(自身を含む): 436535015124

約数和(自身を除く): 145333340715

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 1849, 3139, 5547, 9417, 16641, 28251, 134977, 239713, 404931, 719139, 1214793, 2157417, 10307659, 17499049, 30922977, 52497147, 92768931, 157491441, 443229337, 752459107, 1329688011, 2257377321, 3989064033, 6772131963, 32355741601, 97067224803, 291201674409]

約数ペア:

[(1, 291201674409), (3, 97067224803), (9, 32355741601), (43, 6772131963), (73, 3989064033), (129, 2257377321), (219, 1329688011), (387, 752459107), (657, 443229337), (1849, 157491441), (3139, 92768931), (5547, 52497147), (9417, 30922977), (16641, 17499049), (28251, 10307659), (134977, 2157417), (239713, 1214793), (404931, 719139)]