2731641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 4285440

約数和(自身を除く): 1553799

約数列:

[1, 3, 11, 23, 33, 59, 61, 69, 177, 183, 253, 649, 671, 759, 1357, 1403, 1947, 2013, 3599, 4071, 4209, 10797, 14927, 15433, 39589, 44781, 46299, 82777, 118767, 248331, 910547, 2731641]

約数ペア:

[(1, 2731641), (3, 910547), (11, 248331), (23, 118767), (33, 82777), (59, 46299), (61, 44781), (69, 39589), (177, 15433), (183, 14927), (253, 10797), (649, 4209), (671, 4071), (759, 3599), (1357, 2013), (1403, 1947)]