27689769

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 43908480

約数和(自身を除く): 16218711

約数列:

[1, 3, 9, 23, 27, 69, 81, 89, 167, 207, 267, 501, 621, 801, 1503, 1863, 2047, 2403, 3841, 4509, 6141, 7209, 11523, 13527, 14863, 18423, 34569, 44589, 55269, 103707, 133767, 165807, 311121, 341849, 401301, 1025547, 1203903, 3076641, 9229923, 27689769]

約数ペア:

[(1, 27689769), (3, 9229923), (9, 3076641), (23, 1203903), (27, 1025547), (69, 401301), (81, 341849), (89, 311121), (167, 165807), (207, 133767), (267, 103707), (501, 55269), (621, 44589), (801, 34569), (1503, 18423), (1863, 14863), (2047, 13527), (2403, 11523), (3841, 7209), (4509, 6141)]