13830412473

素因数分解:

$3^4\times {\mathrm{821}}^1\times {\mathrm{207973}}^1$

素因数の和:208806

約数の個数: 20

約数和(自身を含む): 20685509988

約数和(自身を除く): 6855097515

約数列:

[1, 3, 9, 27, 81, 821, 2463, 7389, 22167, 66501, 207973, 623919, 1871757, 5615271, 16845813, 170745833, 512237499, 1536712497, 4610137491, 13830412473]

約数ペア:

[(1, 13830412473), (3, 4610137491), (9, 1536712497), (27, 512237499), (81, 170745833), (821, 16845813), (2463, 5615271), (7389, 1871757), (22167, 623919), (66501, 207973)]