66605949

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 108673920

約数和(自身を除く): 42067971

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 151, 153, 279, 453, 459, 527, 837, 961, 1359, 1581, 2567, 2883, 4077, 4681, 4743, 7701, 8649, 14043, 14229, 16337, 23103, 25947, 42129, 49011, 69309, 79577, 126387, 145111, 147033, 238731, 435333, 441099, 716193, 1305999, 2148579, 2466887, 3917997, 7400661, 22201983, 66605949]

約数ペア:

[(1, 66605949), (3, 22201983), (9, 7400661), (17, 3917997), (27, 2466887), (31, 2148579), (51, 1305999), (93, 716193), (151, 441099), (153, 435333), (279, 238731), (453, 147033), (459, 145111), (527, 126387), (837, 79577), (961, 69309), (1359, 49011), (1581, 42129), (2567, 25947), (2883, 23103), (4077, 16337), (4681, 14229), (4743, 14043), (7701, 8649)]