73821213

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 118809600

約数和(自身を除く): 44988387

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 243, 271, 513, 531, 813, 1121, 1539, 1593, 2439, 3363, 4617, 4779, 5149, 7317, 10089, 14337, 15447, 15989, 21951, 30267, 46341, 47967, 65853, 90801, 139023, 143901, 272403, 303791, 417069, 431703, 911373, 1251207, 1295109, 2734119, 3885327, 8202357, 24607071, 73821213]

約数ペア:

[(1, 73821213), (3, 24607071), (9, 8202357), (19, 3885327), (27, 2734119), (57, 1295109), (59, 1251207), (81, 911373), (171, 431703), (177, 417069), (243, 303791), (271, 272403), (513, 143901), (531, 139023), (813, 90801), (1121, 65853), (1539, 47967), (1593, 46341), (2439, 30267), (3363, 21951), (4617, 15989), (4779, 15447), (5149, 14337), (7317, 10089)]