64091979

素因数分解:

$3^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 112519680

約数和(自身を除く): 48427701

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 243, 287, 369, 567, 861, 919, 1107, 1701, 2583, 2757, 3321, 6433, 7749, 8271, 9963, 19299, 23247, 24813, 37679, 57897, 69741, 74439, 113037, 173691, 223317, 263753, 339111, 521073, 791259, 1017333, 1563219, 2373777, 3051999, 7121331, 9155997, 21363993, 64091979]

約数ペア:

[(1, 64091979), (3, 21363993), (7, 9155997), (9, 7121331), (21, 3051999), (27, 2373777), (41, 1563219), (63, 1017333), (81, 791259), (123, 521073), (189, 339111), (243, 263753), (287, 223317), (369, 173691), (567, 113037), (861, 74439), (919, 69741), (1107, 57897), (1701, 37679), (2583, 24813), (2757, 23247), (3321, 19299), (6433, 9963), (7749, 8271)]