39385359

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 64114512

約数和(自身を除く): 24729153

約数列:

[1, 3, 9, 13, 27, 39, 81, 113, 117, 331, 339, 351, 993, 1017, 1053, 1469, 2979, 3051, 4303, 4407, 8937, 9153, 12909, 13221, 26811, 37403, 38727, 39663, 112209, 116181, 118989, 336627, 348543, 486239, 1009881, 1458717, 3029643, 4376151, 13128453, 39385359]

約数ペア:

[(1, 39385359), (3, 13128453), (9, 4376151), (13, 3029643), (27, 1458717), (39, 1009881), (81, 486239), (113, 348543), (117, 336627), (331, 118989), (339, 116181), (351, 112209), (993, 39663), (1017, 38727), (1053, 37403), (1469, 26811), (2979, 13221), (3051, 12909), (4303, 9153), (4407, 8937)]