84883707

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{15641}}^1$

素因数の和:15720

約数の個数: 20

約数和(自身を含む): 128702376

約数和(自身を除く): 43818669

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 15641, 46923, 140769, 422307, 1047947, 1266921, 3143841, 9431523, 28294569, 84883707]

約数ペア:

[(1, 84883707), (3, 28294569), (9, 9431523), (27, 3143841), (67, 1266921), (81, 1047947), (201, 422307), (603, 140769), (1809, 46923), (5427, 15641)]