2023455987

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{1259}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 3390266880

約数和(自身を除く): 1366810893

約数列:

[1, 3, 7, 9, 21, 63, 97, 263, 291, 679, 789, 873, 1259, 1841, 2037, 2367, 3777, 5523, 6111, 8813, 11331, 16569, 25511, 26439, 76533, 79317, 122123, 178577, 229599, 331117, 366369, 535731, 854861, 993351, 1099107, 1607193, 2317819, 2564583, 2980053, 6953457, 7693749, 20860371, 32118349, 96355047, 224828443, 289065141, 674485329, 2023455987]

約数ペア:

[(1, 2023455987), (3, 674485329), (7, 289065141), (9, 224828443), (21, 96355047), (63, 32118349), (97, 20860371), (263, 7693749), (291, 6953457), (679, 2980053), (789, 2564583), (873, 2317819), (1259, 1607193), (1841, 1099107), (2037, 993351), (2367, 854861), (3777, 535731), (5523, 366369), (6111, 331117), (8813, 229599), (11331, 178577), (16569, 122123), (25511, 79317), (26439, 76533)]