254163093

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{1913}}^1$

素因数の和:2644

約数の個数: 16

約数和(自身を含む): 344642496

約数和(自身を除く): 90479403

約数列:

[1, 3, 67, 201, 661, 1913, 1983, 5739, 44287, 128171, 132861, 384513, 1264493, 3793479, 84721031, 254163093]

約数ペア:

[(1, 254163093), (3, 84721031), (67, 3793479), (201, 1264493), (661, 384513), (1913, 132861), (1983, 128171), (5739, 44287)]