38619987

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4957}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 61042896

約数和(自身を除く): 22422909

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 4957, 7791, 14871, 34699, 104097, 242893, 262721, 728679, 788163, 1839047, 5517141, 12873329, 38619987]

約数ペア:

[(1, 38619987), (3, 12873329), (7, 5517141), (21, 1839047), (49, 788163), (53, 728679), (147, 262721), (159, 242893), (371, 104097), (1113, 34699), (2597, 14871), (4957, 7791)]