8090721

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 12340224

約数和(自身を除く): 4249503

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 617, 1457, 1851, 4371, 5553, 13113, 19127, 28999, 57381, 86997, 172143, 260991, 898969, 2696907, 8090721]

約数ペア:

[(1, 8090721), (3, 2696907), (9, 898969), (31, 260991), (47, 172143), (93, 86997), (141, 57381), (279, 28999), (423, 19127), (617, 13113), (1457, 5553), (1851, 4371)]