2017440579

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 3423006720

約数和(自身を除く): 1405566141

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 139, 231, 249, 417, 581, 757, 913, 973, 1529, 1743, 2271, 2739, 2919, 4587, 5299, 6391, 8327, 10703, 11537, 15897, 19173, 24981, 32109, 34611, 58289, 62831, 80759, 105223, 126907, 174867, 188493, 242277, 315669, 380721, 439817, 691141, 736561, 888349, 1157453, 1319451, 2073423, 2209683, 2665047, 3472359, 4837987, 8102171, 8733509, 14513961, 24306513, 26200527, 61134563, 96068599, 183403689, 288205797, 672480193, 2017440579]

約数ペア:

[(1, 2017440579), (3, 672480193), (7, 288205797), (11, 183403689), (21, 96068599), (33, 61134563), (77, 26200527), (83, 24306513), (139, 14513961), (231, 8733509), (249, 8102171), (417, 4837987), (581, 3472359), (757, 2665047), (913, 2209683), (973, 2073423), (1529, 1319451), (1743, 1157453), (2271, 888349), (2739, 736561), (2919, 691141), (4587, 439817), (5299, 380721), (6391, 315669), (8327, 242277), (10703, 188493), (11537, 174867), (15897, 126907), (19173, 105223), (24981, 80759), (32109, 62831), (34611, 58289)]