265791213

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:261

約数の個数: 56

約数和(自身を含む): 417438560

約数和(自身を除く): 151647347

約数列:

[1, 3, 9, 27, 43, 61, 81, 129, 139, 183, 243, 387, 417, 549, 729, 1161, 1251, 1647, 2623, 3483, 3753, 4941, 5977, 7869, 8479, 10449, 11259, 14823, 17931, 23607, 25437, 31347, 33777, 44469, 53793, 70821, 76311, 101331, 161379, 212463, 228933, 364597, 484137, 637389, 686799, 1093791, 1452411, 1912167, 2060397, 3281373, 4357233, 6181191, 9844119, 29532357, 88597071, 265791213]

約数ペア:

[(1, 265791213), (3, 88597071), (9, 29532357), (27, 9844119), (43, 6181191), (61, 4357233), (81, 3281373), (129, 2060397), (139, 1912167), (183, 1452411), (243, 1093791), (387, 686799), (417, 637389), (549, 484137), (729, 364597), (1161, 228933), (1251, 212463), (1647, 161379), (2623, 101331), (3483, 76311), (3753, 70821), (4941, 53793), (5977, 44469), (7869, 33777), (8479, 31347), (10449, 25437), (11259, 23607), (14823, 17931)]