27409185

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1327}}^1$

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 52206336

約数和(自身を除く): 24797151

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1327, 1377, 2295, 3981, 4131, 6635, 6885, 11943, 19905, 20655, 22559, 35829, 59715, 67677, 107487, 112795, 179145, 203031, 322461, 338385, 537435, 609093, 1015155, 1612305, 1827279, 3045465, 5481837, 9136395, 27409185]

約数ペア:

[(1, 27409185), (3, 9136395), (5, 5481837), (9, 3045465), (15, 1827279), (17, 1612305), (27, 1015155), (45, 609093), (51, 537435), (81, 338385), (85, 322461), (135, 203031), (153, 179145), (243, 112795), (255, 107487), (405, 67677), (459, 59715), (765, 35829), (1215, 22559), (1327, 20655), (1377, 19905), (2295, 11943), (3981, 6885), (4131, 6635)]