8389269

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 14701440

約数和(自身を除く): 6312171

約数列:

[1, 3, 7, 9, 21, 37, 59, 61, 63, 111, 177, 183, 259, 333, 413, 427, 531, 549, 777, 1239, 1281, 2183, 2257, 2331, 3599, 3717, 3843, 6549, 6771, 10797, 15281, 15799, 19647, 20313, 25193, 32391, 45843, 47397, 75579, 133163, 137529, 142191, 226737, 399489, 932141, 1198467, 2796423, 8389269]

約数ペア:

[(1, 8389269), (3, 2796423), (7, 1198467), (9, 932141), (21, 399489), (37, 226737), (59, 142191), (61, 137529), (63, 133163), (111, 75579), (177, 47397), (183, 45843), (259, 32391), (333, 25193), (413, 20313), (427, 19647), (531, 15799), (549, 15281), (777, 10797), (1239, 6771), (1281, 6549), (2183, 3843), (2257, 3717), (2331, 3599)]