2021067909

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{9323}}^1$

素因数の和:9407

約数の個数: 64

約数和(自身を含む): 3628154880

約数和(自身を除く): 1607086971

約数列:

[1, 3, 7, 9, 21, 27, 31, 37, 63, 93, 111, 189, 217, 259, 279, 333, 651, 777, 837, 999, 1147, 1953, 2331, 3441, 5859, 6993, 8029, 9323, 10323, 24087, 27969, 30969, 65261, 72261, 83907, 195783, 216783, 251721, 289013, 344951, 587349, 867039, 1034853, 1762047, 2023091, 2414657, 2601117, 3104559, 6069273, 7243971, 7803351, 9313677, 10693481, 18207819, 21731913, 32080443, 54623457, 65195739, 74854367, 96241329, 224563101, 288723987, 673689303, 2021067909]

約数ペア:

[(1, 2021067909), (3, 673689303), (7, 288723987), (9, 224563101), (21, 96241329), (27, 74854367), (31, 65195739), (37, 54623457), (63, 32080443), (93, 21731913), (111, 18207819), (189, 10693481), (217, 9313677), (259, 7803351), (279, 7243971), (333, 6069273), (651, 3104559), (777, 2601117), (837, 2414657), (999, 2023091), (1147, 1762047), (1953, 1034853), (2331, 867039), (3441, 587349), (5859, 344951), (6993, 289013), (8029, 251721), (9323, 216783), (10323, 195783), (24087, 83907), (27969, 72261), (30969, 65261)]