27861489

素因数分解:

$3^4\times {\mathrm{29}}^2\times {\mathrm{409}}^1$

素因数の和:479

約数の個数: 30

約数和(自身を含む): 43210310

約数和(自身を除く): 15348821

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 409, 783, 841, 1227, 2349, 2523, 3681, 7569, 11043, 11861, 22707, 33129, 35583, 68121, 106749, 320247, 343969, 960741, 1031907, 3095721, 9287163, 27861489]

約数ペア:

[(1, 27861489), (3, 9287163), (9, 3095721), (27, 1031907), (29, 960741), (81, 343969), (87, 320247), (261, 106749), (409, 68121), (783, 35583), (841, 33129), (1227, 22707), (2349, 11861), (2523, 11043), (3681, 7569)]