291249

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 522240

約数和(自身を除く): 230991

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 67, 69, 161, 189, 201, 207, 469, 483, 603, 621, 1407, 1449, 1541, 1809, 4221, 4347, 4623, 10787, 12663, 13869, 32361, 41607, 97083, 291249]

約数ペア:

[(1, 291249), (3, 97083), (7, 41607), (9, 32361), (21, 13869), (23, 12663), (27, 10787), (63, 4623), (67, 4347), (69, 4221), (161, 1809), (189, 1541), (201, 1449), (207, 1407), (469, 621), (483, 603)]