2028393471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{20533}}^1$

素因数の和:20715

約数の個数: 32

約数和(自身を含む): 3104740800

約数和(自身を除く): 1076347329

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 447, 663, 1937, 2533, 5811, 7599, 20533, 32929, 61599, 98787, 266929, 349061, 800787, 1047183, 3059417, 4537793, 9178251, 13613379, 39772421, 52010089, 119317263, 156030267, 676131157, 2028393471]

約数ペア:

[(1, 2028393471), (3, 676131157), (13, 156030267), (17, 119317263), (39, 52010089), (51, 39772421), (149, 13613379), (221, 9178251), (447, 4537793), (663, 3059417), (1937, 1047183), (2533, 800787), (5811, 349061), (7599, 266929), (20533, 98787), (32929, 61599)]