27312795

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4001

約数の個数: 40

約数和(自身を含む): 51853824

約数和(自身を除く): 24541029

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 3967, 6885, 11901, 19835, 35703, 59505, 67439, 107109, 178515, 202317, 321327, 337195, 535545, 606951, 1011585, 1606635, 1820853, 3034755, 5462559, 9104265, 27312795]

約数ペア:

[(1, 27312795), (3, 9104265), (5, 5462559), (9, 3034755), (15, 1820853), (17, 1606635), (27, 1011585), (45, 606951), (51, 535545), (81, 337195), (85, 321327), (135, 202317), (153, 178515), (255, 107109), (405, 67439), (459, 59505), (765, 35703), (1377, 19835), (2295, 11901), (3967, 6885)]