2780453007

素因数分解:

$3^3\times {\mathrm{41}}^2\times {\mathrm{61261}}^1$

素因数の和:61352

約数の個数: 24

約数和(自身を含む): 4222177040

約数和(自身を除く): 1441724033

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 1681, 5043, 15129, 45387, 61261, 183783, 551349, 1654047, 2511701, 7535103, 22605309, 67815927, 102979741, 308939223, 926817669, 2780453007]

約数ペア:

[(1, 2780453007), (3, 926817669), (9, 308939223), (27, 102979741), (41, 67815927), (123, 22605309), (369, 7535103), (1107, 2511701), (1681, 1654047), (5043, 551349), (15129, 183783), (45387, 61261)]