74845563

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1997}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 111104784

約数和(自身を除く): 36259221

約数列:

[1, 3, 13, 31, 39, 93, 403, 961, 1209, 1997, 2883, 5991, 12493, 25961, 37479, 61907, 77883, 185721, 804791, 1919117, 2414373, 5757351, 24948521, 74845563]

約数ペア:

[(1, 74845563), (3, 24948521), (13, 5757351), (31, 2414373), (39, 1919117), (93, 804791), (403, 185721), (961, 77883), (1209, 61907), (1997, 37479), (2883, 25961), (5991, 12493)]