1332111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 1991808

約数和(自身を除く): 659697

約数列:

[1, 3, 11, 33, 37, 111, 407, 1091, 1221, 3273, 12001, 36003, 40367, 121101, 444037, 1332111]

約数ペア:

[(1, 1332111), (3, 444037), (11, 121101), (33, 40367), (37, 36003), (111, 12001), (407, 3273), (1091, 1221)]