38181909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 16975851

約数列:

[1, 3, 23, 59, 69, 83, 113, 177, 249, 339, 1357, 1909, 2599, 4071, 4897, 5727, 6667, 7797, 9379, 14691, 20001, 28137, 112631, 153341, 215717, 337893, 460023, 553361, 647151, 1660083, 12727303, 38181909]

約数ペア:

[(1, 38181909), (3, 12727303), (23, 1660083), (59, 647151), (69, 553361), (83, 460023), (113, 337893), (177, 215717), (249, 153341), (339, 112631), (1357, 28137), (1909, 20001), (2599, 14691), (4071, 9379), (4897, 7797), (5727, 6667)]