43640397

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 68835200

約数和(自身を除く): 25194803

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 513, 873, 877, 1843, 2619, 2631, 5529, 7893, 16587, 16663, 23679, 49761, 49989, 85069, 149967, 255207, 449901, 765621, 1616311, 2296863, 4848933, 14546799, 43640397]

約数ペア:

[(1, 43640397), (3, 14546799), (9, 4848933), (19, 2296863), (27, 1616311), (57, 765621), (97, 449901), (171, 255207), (291, 149967), (513, 85069), (873, 49989), (877, 49761), (1843, 23679), (2619, 16663), (2631, 16587), (5529, 7893)]