40906053

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{13649}}^1$

素因数の和:13698

約数の個数: 20

約数和(自身を含む): 62762700

約数和(自身を除く): 21856647

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 13649, 40947, 122841, 368523, 505013, 1105569, 1515039, 4545117, 13635351, 40906053]

約数ペア:

[(1, 40906053), (3, 13635351), (9, 4545117), (27, 1515039), (37, 1105569), (81, 505013), (111, 368523), (333, 122841), (999, 40947), (2997, 13649)]