891639441

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 96

約数和(自身を含む): 1677885440

約数和(自身を除く): 786245999

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 127, 189, 231, 297, 307, 363, 381, 693, 847, 889, 921, 1089, 1143, 1397, 2079, 2149, 2541, 2667, 2763, 3267, 3377, 3429, 4191, 6447, 7623, 8001, 8289, 9779, 10131, 12573, 15367, 19341, 22869, 23639, 24003, 29337, 30393, 37147, 37719, 38989, 46101, 58023, 70917, 88011, 91179, 107569, 111441, 116967, 138303, 212751, 260029, 264033, 272923, 322707, 334323, 350901, 414909, 428879, 638253, 780087, 818769, 968121, 1002969, 1052703, 1286637, 2340261, 2456307, 2904363, 3002153, 3859911, 4717669, 7020783, 7368921, 9006459, 11579733, 14153007, 27019377, 33023683, 42459021, 81058131, 99071049, 127377063, 297213147, 891639441]

約数ペア:

[(1, 891639441), (3, 297213147), (7, 127377063), (9, 99071049), (11, 81058131), (21, 42459021), (27, 33023683), (33, 27019377), (63, 14153007), (77, 11579733), (99, 9006459), (121, 7368921), (127, 7020783), (189, 4717669), (231, 3859911), (297, 3002153), (307, 2904363), (363, 2456307), (381, 2340261), (693, 1286637), (847, 1052703), (889, 1002969), (921, 968121), (1089, 818769), (1143, 780087), (1397, 638253), (2079, 428879), (2149, 414909), (2541, 350901), (2667, 334323), (2763, 322707), (3267, 272923), (3377, 264033), (3429, 260029), (4191, 212751), (6447, 138303), (7623, 116967), (8001, 111441), (8289, 107569), (9779, 91179), (10131, 88011), (12573, 70917), (15367, 58023), (19341, 46101), (22869, 38989), (23639, 37719), (24003, 37147), (29337, 30393)]