29909913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 45868032

約数和(自身を除く): 15958119

約数列:

[1, 3, 11, 23, 33, 69, 157, 251, 253, 471, 753, 759, 1727, 2761, 3611, 5181, 5773, 8283, 10833, 17319, 39407, 39721, 63503, 118221, 119163, 190509, 433477, 906361, 1300431, 2719083, 9969971, 29909913]

約数ペア:

[(1, 29909913), (3, 9969971), (11, 2719083), (23, 1300431), (33, 906361), (69, 433477), (157, 190509), (251, 119163), (253, 118221), (471, 63503), (753, 39721), (759, 39407), (1727, 17319), (2761, 10833), (3611, 8283), (5181, 5773)]