1217785959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2437}}^1\times {\mathrm{4271}}^1$

素因数の和:6727

約数の個数: 24

約数和(自身を含む): 1895554752

約数和(自身を除く): 677768793

約数列:

[1, 3, 9, 13, 39, 117, 2437, 4271, 7311, 12813, 21933, 31681, 38439, 55523, 95043, 166569, 285129, 499707, 10408427, 31225281, 93675843, 135309551, 405928653, 1217785959]

約数ペア:

[(1, 1217785959), (3, 405928653), (9, 135309551), (13, 93675843), (39, 31225281), (117, 10408427), (2437, 499707), (4271, 285129), (7311, 166569), (12813, 95043), (21933, 55523), (31681, 38439)]