61951113

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31721}}^1$

素因数の和:31765

約数の個数: 24

約数和(自身を含む): 105570816

約数和(自身を除く): 43619703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 31721, 95163, 222047, 285489, 666141, 983351, 1998423, 2950053, 6883457, 8850159, 20650371, 61951113]

約数ペア:

[(1, 61951113), (3, 20650371), (7, 8850159), (9, 6883457), (21, 2950053), (31, 1998423), (63, 983351), (93, 666141), (217, 285489), (279, 222047), (651, 95163), (1953, 31721)]