69493221

素因数分解:

$3^4\times 7^2\times {\mathrm{17509}}^1$

素因数の和:17535

約数の個数: 30

約数和(自身を含む): 120766470

約数和(自身を除く): 51273249

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 17509, 52527, 122563, 157581, 367689, 472743, 857941, 1103067, 1418229, 2573823, 3309201, 7721469, 9927603, 23164407, 69493221]

約数ペア:

[(1, 69493221), (3, 23164407), (7, 9927603), (9, 7721469), (21, 3309201), (27, 2573823), (49, 1418229), (63, 1103067), (81, 857941), (147, 472743), (189, 367689), (441, 157581), (567, 122563), (1323, 52527), (3969, 17509)]