21167441919

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{13757}}^1\times {\mathrm{13151}}^1$

素因数の和:26927

約数の個数: 24

約数和(自身を含む): 32932029312

約数和(自身を除く): 11764587393

約数列:

[1, 3, 9, 13, 39, 117, 13151, 13757, 39453, 41271, 118359, 123813, 170963, 178841, 512889, 536523, 1538667, 1609569, 180918307, 542754921, 1628264763, 2351937991, 7055813973, 21167441919]

約数ペア:

[(1, 21167441919), (3, 7055813973), (9, 2351937991), (13, 1628264763), (39, 542754921), (117, 180918307), (13151, 1609569), (13757, 1538667), (39453, 536523), (41271, 512889), (118359, 178841), (123813, 170963)]