212323347

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{233}}^1$

素因数の和:404

約数の個数: 36

約数和(自身を含む): 328718520

約数和(自身を除く): 116395173

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 233, 657, 699, 1387, 2097, 4161, 4427, 5329, 12483, 13281, 15987, 17009, 39843, 47961, 51027, 101251, 153081, 303753, 323171, 911259, 969513, 1241657, 2908539, 3724971, 11174913, 23591483, 70774449, 212323347]

約数ペア:

[(1, 212323347), (3, 70774449), (9, 23591483), (19, 11174913), (57, 3724971), (73, 2908539), (171, 1241657), (219, 969513), (233, 911259), (657, 323171), (699, 303753), (1387, 153081), (2097, 101251), (4161, 51027), (4427, 47961), (5329, 39843), (12483, 17009), (13281, 15987)]