66986.000000

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 921600

約数和(自身を除く): 397503

約数列:

[1, 3, 7, 9, 21, 27, 47, 59, 63, 141, 177, 189, 329, 413, 423, 531, 987, 1239, 1269, 1593, 2773, 2961, 3717, 8319, 8883, 11151, 19411, 24957, 58233, 74871, 174699, 524097]

約数ペア:

[(1, 524097), (3, 174699), (7, 74871), (9, 58233), (21, 24957), (27, 19411), (47, 11151), (59, 8883), (63, 8319), (141, 3717), (177, 2961), (189, 2773), (329, 1593), (413, 1269), (423, 1239), (531, 987)]