59881221

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{20347}}^1$

素因数の和:20465

約数の個数: 16

約数和(自身を含む): 89531200

約数和(自身を除く): 29649979

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 20347, 61041, 183123, 549369, 2217823, 6653469, 19960407, 59881221]

約数ペア:

[(1, 59881221), (3, 19960407), (9, 6653469), (27, 2217823), (109, 549369), (327, 183123), (981, 61041), (2943, 20347)]