66198717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 109869760

約数和(自身を除く): 43671043

約数列:

[1, 3, 9, 13, 19, 39, 57, 97, 117, 171, 247, 291, 307, 741, 873, 921, 1261, 1843, 2223, 2763, 3783, 3991, 5529, 5833, 11349, 11973, 16587, 17499, 23959, 29779, 35919, 52497, 71877, 75829, 89337, 215631, 227487, 268011, 387127, 565801, 682461, 1161381, 1697403, 3484143, 5092209, 7355413, 22066239, 66198717]

約数ペア:

[(1, 66198717), (3, 22066239), (9, 7355413), (13, 5092209), (19, 3484143), (39, 1697403), (57, 1161381), (97, 682461), (117, 565801), (171, 387127), (247, 268011), (291, 227487), (307, 215631), (741, 89337), (873, 75829), (921, 71877), (1261, 52497), (1843, 35919), (2223, 29779), (2763, 23959), (3783, 17499), (3991, 16587), (5529, 11973), (5833, 11349)]