40256739

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{443}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 60952320

約数和(自身を除く): 20695581

約数列:

[1, 3, 9, 23, 69, 207, 439, 443, 1317, 1329, 3951, 3987, 10097, 10189, 30291, 30567, 90873, 91701, 194477, 583431, 1750293, 4472971, 13418913, 40256739]

約数ペア:

[(1, 40256739), (3, 13418913), (9, 4472971), (23, 1750293), (69, 583431), (207, 194477), (439, 91701), (443, 90873), (1317, 30567), (1329, 30291), (3951, 10189), (3987, 10097)]