5980989

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 10177920

約数和(自身を除く): 4196931

約数列:

[1, 3, 7, 21, 23, 29, 49, 61, 69, 87, 147, 161, 183, 203, 427, 483, 609, 667, 1127, 1281, 1403, 1421, 1769, 2001, 2989, 3381, 4209, 4263, 4669, 5307, 8967, 9821, 12383, 14007, 29463, 32683, 37149, 40687, 68747, 86681, 98049, 122061, 206241, 260043, 284809, 854427, 1993663, 5980989]

約数ペア:

[(1, 5980989), (3, 1993663), (7, 854427), (21, 284809), (23, 260043), (29, 206241), (49, 122061), (61, 98049), (69, 86681), (87, 68747), (147, 40687), (161, 37149), (183, 32683), (203, 29463), (427, 14007), (483, 12383), (609, 9821), (667, 8967), (1127, 5307), (1281, 4669), (1403, 4263), (1421, 4209), (1769, 3381), (2001, 2989)]