51223158

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{135511}}^1$

素因数の和:135529

約数の個数: 32

約数和(自身を含む): 130091520

約数和(自身を除く): 78868362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 135511, 271022, 406533, 813066, 948577, 1219599, 1897154, 2439198, 2845731, 3658797, 5691462, 7317594, 8537193, 17074386, 25611579, 51223158]

約数ペア:

[(1, 51223158), (2, 25611579), (3, 17074386), (6, 8537193), (7, 7317594), (9, 5691462), (14, 3658797), (18, 2845731), (21, 2439198), (27, 1897154), (42, 1219599), (54, 948577), (63, 813066), (126, 406533), (189, 271022), (378, 135511)]