81142383

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{9049}}^1$

素因数の和:9127

約数の個数: 24

約数和(自身を含む): 127930800

約数和(自身を除く): 46788417

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 9049, 27147, 63343, 190029, 443401, 551989, 1330203, 1655967, 3863923, 11591769, 27047461, 81142383]

約数ペア:

[(1, 81142383), (3, 27047461), (7, 11591769), (21, 3863923), (49, 1655967), (61, 1330203), (147, 551989), (183, 443401), (427, 190029), (1281, 63343), (2989, 27147), (8967, 9049)]