20174152077

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{1987}}^1\times {\mathrm{15889}}^1$

素因数の和:17953

約数の個数: 24

約数和(自身を含む): 29567603520

約数和(自身を除く): 9393451443

約数列:

[1, 3, 9, 71, 213, 639, 1987, 5961, 15889, 17883, 47667, 141077, 143001, 423231, 1128119, 1269693, 3384357, 10153071, 31571443, 94714329, 284142987, 2241572453, 6724717359, 20174152077]

約数ペア:

[(1, 20174152077), (3, 6724717359), (9, 2241572453), (71, 284142987), (213, 94714329), (639, 31571443), (1987, 10153071), (5961, 3384357), (15889, 1269693), (17883, 1128119), (47667, 423231), (141077, 143001)]