778113

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 1382400

約数和(自身を除く): 604287

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 179, 189, 207, 483, 537, 621, 1253, 1449, 1611, 3759, 4117, 4347, 4833, 11277, 12351, 28819, 33831, 37053, 86457, 111159, 259371, 778113]

約数ペア:

[(1, 778113), (3, 259371), (7, 111159), (9, 86457), (21, 37053), (23, 33831), (27, 28819), (63, 12351), (69, 11277), (161, 4833), (179, 4347), (189, 4117), (207, 3759), (483, 1611), (537, 1449), (621, 1253)]