81359289

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4643}}^1$

素因数の和:4722

約数の個数: 32

約数和(自身を含む): 133747200

約数和(自身を除く): 52387911

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 297, 531, 649, 1593, 1947, 4643, 5841, 13929, 17523, 41787, 51073, 125361, 153219, 273937, 459657, 821811, 1378971, 2465433, 3013307, 7396299, 9039921, 27119763, 81359289]

約数ペア:

[(1, 81359289), (3, 27119763), (9, 9039921), (11, 7396299), (27, 3013307), (33, 2465433), (59, 1378971), (99, 821811), (177, 459657), (297, 273937), (531, 153219), (649, 125361), (1593, 51073), (1947, 41787), (4643, 17523), (5841, 13929)]