13903569

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 22999680

約数和(自身を除く): 9096111

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 391, 439, 459, 621, 1173, 1317, 1377, 1863, 3519, 3951, 7463, 10097, 10557, 11853, 22389, 30291, 31671, 35559, 67167, 90873, 171649, 201501, 272619, 514947, 604503, 817857, 1544841, 4634523, 13903569]

約数ペア:

[(1, 13903569), (3, 4634523), (9, 1544841), (17, 817857), (23, 604503), (27, 514947), (51, 272619), (69, 201501), (81, 171649), (153, 90873), (207, 67167), (391, 35559), (439, 31671), (459, 30291), (621, 22389), (1173, 11853), (1317, 10557), (1377, 10097), (1863, 7463), (3519, 3951)]