923137509

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{21881}}^1$

素因数の和:21946

約数の個数: 32

約数和(自身を含む): 1470470400

約数和(自身を除く): 547332891

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 2009, 6027, 14063, 21881, 42189, 65643, 153167, 459501, 897121, 1072169, 2691363, 3216507, 6279847, 7505183, 18839541, 22515549, 43958929, 131876787, 307712503, 923137509]

約数ペア:

[(1, 923137509), (3, 307712503), (7, 131876787), (21, 43958929), (41, 22515549), (49, 18839541), (123, 7505183), (147, 6279847), (287, 3216507), (343, 2691363), (861, 1072169), (1029, 897121), (2009, 459501), (6027, 153167), (14063, 65643), (21881, 42189)]