27899406

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 62706384

約数和(自身を除く): 34806978

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 163, 222, 257, 326, 333, 489, 514, 666, 771, 978, 1467, 1542, 2313, 2934, 4626, 6031, 9509, 12062, 18093, 19018, 28527, 36186, 41891, 54279, 57054, 83782, 85581, 108558, 125673, 171162, 251346, 377019, 754038, 1549967, 3099934, 4649901, 9299802, 13949703, 27899406]

約数ペア:

[(1, 27899406), (2, 13949703), (3, 9299802), (6, 4649901), (9, 3099934), (18, 1549967), (37, 754038), (74, 377019), (111, 251346), (163, 171162), (222, 125673), (257, 108558), (326, 85581), (333, 83782), (489, 57054), (514, 54279), (666, 41891), (771, 36186), (978, 28527), (1467, 19018), (1542, 18093), (2313, 12062), (2934, 9509), (4626, 6031)]