79428573

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 65723427

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 59, 63, 119, 153, 177, 189, 357, 413, 419, 459, 531, 1003, 1071, 1239, 1257, 1593, 2933, 3009, 3213, 3717, 3771, 7021, 7123, 8799, 9027, 11151, 11313, 21063, 21369, 24721, 26397, 27081, 49861, 63189, 64107, 74163, 79191, 149583, 173047, 189567, 192321, 222489, 420257, 448749, 519141, 667467, 1260771, 1346247, 1557423, 2941799, 3782313, 4672269, 8825397, 11346939, 26476191, 79428573]

約数ペア:

[(1, 79428573), (3, 26476191), (7, 11346939), (9, 8825397), (17, 4672269), (21, 3782313), (27, 2941799), (51, 1557423), (59, 1346247), (63, 1260771), (119, 667467), (153, 519141), (177, 448749), (189, 420257), (357, 222489), (413, 192321), (419, 189567), (459, 173047), (531, 149583), (1003, 79191), (1071, 74163), (1239, 64107), (1257, 63189), (1593, 49861), (2933, 27081), (3009, 26397), (3213, 24721), (3717, 21369), (3771, 21063), (7021, 11313), (7123, 11151), (8799, 9027)]