207528009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{17333}}^1$

素因数の和:17656

約数の個数: 16

約数和(自身を含む): 298976832

約数和(自身を除く): 91448823

約数列:

[1, 3, 13, 39, 307, 921, 3991, 11973, 17333, 51999, 225329, 675987, 5321231, 15963693, 69176003, 207528009]

約数ペア:

[(1, 207528009), (3, 69176003), (13, 15963693), (39, 5321231), (307, 675987), (921, 225329), (3991, 51999), (11973, 17333)]