47137689

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4605

約数の個数: 24

約数和(自身を含む): 72862400

約数和(自身を除く): 25724711

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 4519, 10431, 13557, 40671, 85861, 257583, 275659, 772749, 826977, 2480931, 5237521, 15712563, 47137689]

約数ペア:

[(1, 47137689), (3, 15712563), (9, 5237521), (19, 2480931), (57, 826977), (61, 772749), (171, 275659), (183, 257583), (549, 85861), (1159, 40671), (3477, 13557), (4519, 10431)]