79777719

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{74489}}^1$

素因数の和:74519

約数の個数: 24

約数和(自身を含む): 139445280

約数和(自身を除く): 59667561

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 74489, 223467, 521423, 670401, 1266313, 1564269, 3798939, 4692807, 8864191, 11396817, 26592573, 79777719]

約数ペア:

[(1, 79777719), (3, 26592573), (7, 11396817), (9, 8864191), (17, 4692807), (21, 3798939), (51, 1564269), (63, 1266313), (119, 670401), (153, 521423), (357, 223467), (1071, 74489)]