77871219

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1621}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 105884160

約数和(自身を除く): 28012941

約数列:

[1, 3, 67, 201, 239, 717, 1621, 4863, 16013, 48039, 108607, 325821, 387419, 1162257, 25957073, 77871219]

約数ペア:

[(1, 77871219), (3, 25957073), (67, 1162257), (201, 387419), (239, 325821), (717, 108607), (1621, 48039), (4863, 16013)]