27262473

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 45745920

約数和(自身を除く): 18483447

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 227, 301, 399, 681, 817, 903, 931, 1589, 2107, 2451, 2793, 4313, 4767, 5719, 6321, 9761, 11123, 12939, 17157, 29283, 30191, 33369, 40033, 68327, 90573, 120099, 185459, 204981, 211337, 478289, 556377, 634011, 1298213, 1434867, 3894639, 9087491, 27262473]

約数ペア:

[(1, 27262473), (3, 9087491), (7, 3894639), (19, 1434867), (21, 1298213), (43, 634011), (49, 556377), (57, 478289), (129, 211337), (133, 204981), (147, 185459), (227, 120099), (301, 90573), (399, 68327), (681, 40033), (817, 33369), (903, 30191), (931, 29283), (1589, 17157), (2107, 12939), (2451, 11123), (2793, 9761), (4313, 6321), (4767, 5719)]