39843843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 61146624

約数和(自身を除く): 21302781

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 299, 559, 897, 989, 1033, 1677, 2967, 3099, 12857, 13429, 23759, 38571, 40287, 44419, 71277, 133257, 308867, 577447, 926601, 1021637, 1732341, 3064911, 13281281, 39843843]

約数ペア:

[(1, 39843843), (3, 13281281), (13, 3064911), (23, 1732341), (39, 1021637), (43, 926601), (69, 577447), (129, 308867), (299, 133257), (559, 71277), (897, 44419), (989, 40287), (1033, 38571), (1677, 23759), (2967, 13429), (3099, 12857)]