26038611

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 42439680

約数和(自身を除く): 16401069

約数列:

[1, 3, 9, 17, 27, 47, 51, 71, 141, 153, 213, 289, 423, 459, 639, 799, 867, 1207, 1269, 1917, 2397, 2601, 3337, 3621, 7191, 7803, 10011, 10863, 13583, 20519, 21573, 30033, 32589, 40749, 56729, 61557, 90099, 122247, 170187, 184671, 366741, 510561, 554013, 964393, 1531683, 2893179, 8679537, 26038611]

約数ペア:

[(1, 26038611), (3, 8679537), (9, 2893179), (17, 1531683), (27, 964393), (47, 554013), (51, 510561), (71, 366741), (141, 184671), (153, 170187), (213, 122247), (289, 90099), (423, 61557), (459, 56729), (639, 40749), (799, 32589), (867, 30033), (1207, 21573), (1269, 20519), (1917, 13583), (2397, 10863), (2601, 10011), (3337, 7803), (3621, 7191)]