89569881

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{35671}}^1$

素因数の和:35714

約数の個数: 20

約数和(自身を含む): 138121984

約数和(自身を除く): 48552103

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 35671, 107013, 321039, 963117, 1105801, 2889351, 3317403, 9952209, 29856627, 89569881]

約数ペア:

[(1, 89569881), (3, 29856627), (9, 9952209), (27, 3317403), (31, 2889351), (81, 1105801), (93, 963117), (279, 321039), (837, 107013), (2511, 35671)]