126249021

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15569}}^1$

素因数の和:15645

約数の個数: 24

約数和(自身を含む): 196742520

約数和(自身を除く): 70493499

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 15569, 46707, 140121, 264673, 794019, 825157, 2382057, 2475471, 7426413, 14027669, 42083007, 126249021]

約数ペア:

[(1, 126249021), (3, 42083007), (9, 14027669), (17, 7426413), (51, 2475471), (53, 2382057), (153, 825157), (159, 794019), (477, 264673), (901, 140121), (2703, 46707), (8109, 15569)]