2019955041

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3331}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 3231027072

約数和(自身を除く): 1211072031

約数列:

[1, 3, 9, 13, 39, 71, 73, 117, 213, 219, 639, 657, 923, 949, 2769, 2847, 3331, 5183, 8307, 8541, 9993, 15549, 29979, 43303, 46647, 67379, 129909, 202137, 236501, 243163, 389727, 606411, 709503, 729489, 2128509, 2188467, 3074513, 3161119, 9223539, 9483357, 17264573, 27670617, 28450071, 51793719, 155381157, 224439449, 673318347, 2019955041]

約数ペア:

[(1, 2019955041), (3, 673318347), (9, 224439449), (13, 155381157), (39, 51793719), (71, 28450071), (73, 27670617), (117, 17264573), (213, 9483357), (219, 9223539), (639, 3161119), (657, 3074513), (923, 2188467), (949, 2128509), (2769, 729489), (2847, 709503), (3331, 606411), (5183, 389727), (8307, 243163), (8541, 236501), (9993, 202137), (15549, 129909), (29979, 67379), (43303, 46647)]