26816271

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 39045120

約数和(自身を除く): 12228849

約数列:

[1, 3, 29, 31, 61, 87, 93, 163, 183, 489, 899, 1769, 1891, 2697, 4727, 5053, 5307, 5673, 9943, 14181, 15159, 29829, 54839, 146537, 164517, 288347, 308233, 439611, 865041, 924699, 8938757, 26816271]

約数ペア:

[(1, 26816271), (3, 8938757), (29, 924699), (31, 865041), (61, 439611), (87, 308233), (93, 288347), (163, 164517), (183, 146537), (489, 54839), (899, 29829), (1769, 15159), (1891, 14181), (2697, 9943), (4727, 5673), (5053, 5307)]