27431055

素因数分解:

$3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 22573809

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 211, 243, 321, 405, 535, 633, 963, 1055, 1215, 1605, 1899, 2889, 3165, 4815, 5697, 8667, 9495, 14445, 17091, 22577, 26001, 28485, 43335, 51273, 67731, 85455, 112885, 130005, 203193, 256365, 338655, 609579, 1015965, 1828737, 3047895, 5486211, 9143685, 27431055]

約数ペア:

[(1, 27431055), (3, 9143685), (5, 5486211), (9, 3047895), (15, 1828737), (27, 1015965), (45, 609579), (81, 338655), (107, 256365), (135, 203193), (211, 130005), (243, 112885), (321, 85455), (405, 67731), (535, 51273), (633, 43335), (963, 28485), (1055, 26001), (1215, 22577), (1605, 17091), (1899, 14445), (2889, 9495), (3165, 8667), (4815, 5697)]