15891039

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 25272000

約数和(自身を除く): 9380961

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 389, 459, 801, 1167, 1513, 2403, 3501, 4539, 6613, 10503, 13617, 19839, 34621, 40851, 59517, 103863, 178551, 311589, 588557, 934767, 1765671, 5297013, 15891039]

約数ペア:

[(1, 15891039), (3, 5297013), (9, 1765671), (17, 934767), (27, 588557), (51, 311589), (89, 178551), (153, 103863), (267, 59517), (389, 40851), (459, 34621), (801, 19839), (1167, 13617), (1513, 10503), (2403, 6613), (3501, 4539)]