47151279

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3449}}^1$

素因数の和:3500

約数の個数: 36

約数和(自身を含む): 81806400

約数和(自身を除く): 34655121

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 1519, 1953, 3449, 4557, 10347, 13671, 24143, 31041, 72429, 106919, 169001, 217287, 320757, 507003, 748433, 962271, 1521009, 2245299, 5239031, 6735897, 15717093, 47151279]

約数ペア:

[(1, 47151279), (3, 15717093), (7, 6735897), (9, 5239031), (21, 2245299), (31, 1521009), (49, 962271), (63, 748433), (93, 507003), (147, 320757), (217, 217287), (279, 169001), (441, 106919), (651, 72429), (1519, 31041), (1953, 24143), (3449, 13671), (4557, 10347)]