81903459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67079}}^1$

素因数の和:67130

約数の個数: 16

約数和(自身を含む): 122353920

約数和(自身を除く): 40450461

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 67079, 201237, 737869, 2213607, 2481923, 7445769, 27301153, 81903459]

約数ペア:

[(1, 81903459), (3, 27301153), (11, 7445769), (33, 2481923), (37, 2213607), (111, 737869), (407, 201237), (1221, 67079)]