69743889

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 114139200

約数和(自身を除く): 44395311

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 171, 207, 257, 437, 513, 529, 621, 771, 1311, 1587, 2313, 3933, 4761, 4883, 5911, 6939, 10051, 11799, 14283, 14649, 17733, 30153, 43947, 53199, 90459, 112309, 131841, 135953, 159597, 271377, 336927, 407859, 1010781, 1223577, 2583107, 3032343, 3670731, 7749321, 23247963, 69743889]

約数ペア:

[(1, 69743889), (3, 23247963), (9, 7749321), (19, 3670731), (23, 3032343), (27, 2583107), (57, 1223577), (69, 1010781), (171, 407859), (207, 336927), (257, 271377), (437, 159597), (513, 135953), (529, 131841), (621, 112309), (771, 90459), (1311, 53199), (1587, 43947), (2313, 30153), (3933, 17733), (4761, 14649), (4883, 14283), (5911, 11799), (6939, 10051)]