7919847

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 12789504

約数和(自身を除く): 4869657

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 127, 169, 369, 381, 507, 533, 1143, 1521, 1599, 1651, 4797, 4953, 5207, 6929, 14859, 15621, 20787, 21463, 46863, 62361, 64389, 67691, 193167, 203073, 609219, 879983, 2639949, 7919847]

約数ペア:

[(1, 7919847), (3, 2639949), (9, 879983), (13, 609219), (39, 203073), (41, 193167), (117, 67691), (123, 64389), (127, 62361), (169, 46863), (369, 21463), (381, 20787), (507, 15621), (533, 14859), (1143, 6929), (1521, 5207), (1599, 4953), (1651, 4797)]