93472281

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20897}}^1$

素因数の和:20981

約数の個数: 24

約数和(自身を含む): 156484224

約数和(自身を除く): 63011943

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 20897, 62691, 146279, 188073, 438837, 1316511, 1483687, 4451061, 10385809, 13353183, 31157427, 93472281]

約数ペア:

[(1, 93472281), (3, 31157427), (7, 13353183), (9, 10385809), (21, 4451061), (63, 1483687), (71, 1316511), (213, 438837), (497, 188073), (639, 146279), (1491, 62691), (4473, 20897)]