7800282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 19948032

約数和(自身を除く): 12147750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 1997, 3906, 3994, 5991, 11982, 13979, 17973, 27958, 35946, 41937, 61907, 83874, 123814, 125811, 185721, 251622, 371442, 433349, 557163, 866698, 1114326, 1300047, 2600094, 3900141, 7800282]

約数ペア:

[(1, 7800282), (2, 3900141), (3, 2600094), (6, 1300047), (7, 1114326), (9, 866698), (14, 557163), (18, 433349), (21, 371442), (31, 251622), (42, 185721), (62, 125811), (63, 123814), (93, 83874), (126, 61907), (186, 41937), (217, 35946), (279, 27958), (434, 17973), (558, 13979), (651, 11982), (1302, 5991), (1953, 3994), (1997, 3906)]