421407126

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3344501}}^1$

素因数の和:3344516

約数の個数: 24

約数和(自身を含む): 1043484624

約数和(自身を除く): 622077498

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3344501, 6689002, 10033503, 20067006, 23411507, 30100509, 46823014, 60201018, 70234521, 140469042, 210703563, 421407126]

約数ペア:

[(1, 421407126), (2, 210703563), (3, 140469042), (6, 70234521), (7, 60201018), (9, 46823014), (14, 30100509), (18, 23411507), (21, 20067006), (42, 10033503), (63, 6689002), (126, 3344501)]