51672789

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11887}}^1$

素因数の和:11926

約数の個数: 32

約数和(自身を含む): 91299840

約数和(自身を除く): 39627051

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 11887, 35661, 83209, 106983, 249627, 273401, 320949, 748881, 820203, 1913807, 2246643, 2460609, 5741421, 7381827, 17224263, 51672789]

約数ペア:

[(1, 51672789), (3, 17224263), (7, 7381827), (9, 5741421), (21, 2460609), (23, 2246643), (27, 1913807), (63, 820203), (69, 748881), (161, 320949), (189, 273401), (207, 249627), (483, 106983), (621, 83209), (1449, 35661), (4347, 11887)]