75781407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 113008896

約数和(自身を除く): 37227489

約数列:

[1, 3, 13, 39, 41, 83, 123, 249, 533, 571, 1079, 1599, 1713, 3237, 3403, 7423, 10209, 22269, 23411, 44239, 47393, 70233, 132717, 142179, 304343, 616109, 913029, 1848327, 1943113, 5829339, 25260469, 75781407]

約数ペア:

[(1, 75781407), (3, 25260469), (13, 5829339), (39, 1943113), (41, 1848327), (83, 913029), (123, 616109), (249, 304343), (533, 142179), (571, 132717), (1079, 70233), (1599, 47393), (1713, 44239), (3237, 23411), (3403, 22269), (7423, 10209)]