27119799

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 21540681

約数列:

[1, 3, 7, 9, 21, 27, 43, 47, 63, 71, 129, 141, 189, 213, 301, 329, 387, 423, 497, 639, 903, 987, 1161, 1269, 1491, 1917, 2021, 2709, 2961, 3053, 3337, 4473, 6063, 8127, 8883, 9159, 10011, 13419, 14147, 18189, 21371, 23359, 27477, 30033, 42441, 54567, 64113, 70077, 82431, 90099, 127323, 143491, 192339, 210231, 381969, 430473, 577017, 630693, 1004437, 1291419, 3013311, 3874257, 9039933, 27119799]

約数ペア:

[(1, 27119799), (3, 9039933), (7, 3874257), (9, 3013311), (21, 1291419), (27, 1004437), (43, 630693), (47, 577017), (63, 430473), (71, 381969), (129, 210231), (141, 192339), (189, 143491), (213, 127323), (301, 90099), (329, 82431), (387, 70077), (423, 64113), (497, 54567), (639, 42441), (903, 30033), (987, 27477), (1161, 23359), (1269, 21371), (1491, 18189), (1917, 14147), (2021, 13419), (2709, 10011), (2961, 9159), (3053, 8883), (3337, 8127), (4473, 6063)]