27658071

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2399}}^1$

素因数の和:2476

約数の個数: 32

約数和(自身を含む): 47616000

約数和(自身を除く): 19957929

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 2399, 3843, 7197, 11529, 16793, 21591, 50379, 64773, 146339, 151137, 439017, 453411, 1024373, 1317051, 3073119, 3951153, 9219357, 27658071]

約数ペア:

[(1, 27658071), (3, 9219357), (7, 3951153), (9, 3073119), (21, 1317051), (27, 1024373), (61, 453411), (63, 439017), (183, 151137), (189, 146339), (427, 64773), (549, 50379), (1281, 21591), (1647, 16793), (2399, 11529), (3843, 7197)]