27951381

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 41670720

約数和(自身を除く): 13719339

約数列:

[1, 3, 9, 41, 123, 211, 359, 369, 633, 1077, 1899, 3231, 8651, 14719, 25953, 44157, 75749, 77859, 132471, 227247, 681741, 3105709, 9317127, 27951381]

約数ペア:

[(1, 27951381), (3, 9317127), (9, 3105709), (41, 681741), (123, 227247), (211, 132471), (359, 77859), (369, 75749), (633, 44157), (1077, 25953), (1899, 14719), (3231, 8651)]