1990302567

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{25057}}^1$

素因数の和:25183

約数の個数: 32

約数和(自身を含む): 3031015680

約数和(自身を除く): 1040713113

約数列:

[1, 3, 11, 29, 33, 83, 87, 249, 319, 913, 957, 2407, 2739, 7221, 25057, 26477, 75171, 79431, 275627, 726653, 826881, 2079731, 2179959, 6239193, 7993183, 22877041, 23979549, 60312199, 68631123, 180936597, 663434189, 1990302567]

約数ペア:

[(1, 1990302567), (3, 663434189), (11, 180936597), (29, 68631123), (33, 60312199), (83, 23979549), (87, 22877041), (249, 7993183), (319, 6239193), (913, 2179959), (957, 2079731), (2407, 826881), (2739, 726653), (7221, 275627), (25057, 79431), (26477, 75171)]