331379433

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1563

約数の個数: 72

約数和(自身を含む): 622440000

約数和(自身を除く): 291060567

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 121, 203, 231, 261, 319, 363, 609, 693, 847, 957, 1089, 1499, 1827, 2233, 2541, 2871, 3509, 4497, 6699, 7623, 10493, 10527, 13491, 16489, 20097, 24563, 31479, 31581, 43471, 49467, 73689, 94437, 115423, 130413, 148401, 181379, 221067, 304297, 346269, 391239, 478181, 544137, 912891, 1038807, 1269653, 1434543, 1632411, 2738673, 3347267, 3808959, 4303629, 5259991, 10041801, 11426877, 15779973, 30125403, 36819937, 47339919, 110459811, 331379433]

約数ペア:

[(1, 331379433), (3, 110459811), (7, 47339919), (9, 36819937), (11, 30125403), (21, 15779973), (29, 11426877), (33, 10041801), (63, 5259991), (77, 4303629), (87, 3808959), (99, 3347267), (121, 2738673), (203, 1632411), (231, 1434543), (261, 1269653), (319, 1038807), (363, 912891), (609, 544137), (693, 478181), (847, 391239), (957, 346269), (1089, 304297), (1499, 221067), (1827, 181379), (2233, 148401), (2541, 130413), (2871, 115423), (3509, 94437), (4497, 73689), (6699, 49467), (7623, 43471), (10493, 31581), (10527, 31479), (13491, 24563), (16489, 20097)]