51425361

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 84471296

約数和(自身を除く): 33045935

約数列:

[1, 3, 9, 13, 27, 39, 73, 81, 117, 219, 223, 243, 351, 657, 669, 949, 1053, 1971, 2007, 2847, 2899, 3159, 5913, 6021, 8541, 8697, 16279, 17739, 18063, 25623, 26091, 48837, 54189, 76869, 78273, 146511, 211627, 230607, 234819, 439533, 634881, 704457, 1318599, 1904643, 3955797, 5713929, 17141787, 51425361]

約数ペア:

[(1, 51425361), (3, 17141787), (9, 5713929), (13, 3955797), (27, 1904643), (39, 1318599), (73, 704457), (81, 634881), (117, 439533), (219, 234819), (223, 230607), (243, 211627), (351, 146511), (657, 78273), (669, 76869), (949, 54189), (1053, 48837), (1971, 26091), (2007, 25623), (2847, 18063), (2899, 17739), (3159, 16279), (5913, 8697), (6021, 8541)]