81225201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{54919}}^1$

素因数の和:54968

約数の個数: 16

約数和(自身を含む): 118627200

約数和(自身を除く): 37401999

約数列:

[1, 3, 17, 29, 51, 87, 493, 1479, 54919, 164757, 933623, 1592651, 2800869, 4777953, 27075067, 81225201]

約数ペア:

[(1, 81225201), (3, 27075067), (17, 4777953), (29, 2800869), (51, 1592651), (87, 933623), (493, 164757), (1479, 54919)]