858741477

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1373}}^1\times {\mathrm{1723}}^1$

素因数の和:3121

約数の個数: 24

約数和(自身を含む): 1260188832

約数和(自身を除く): 401447355

約数列:

[1, 3, 11, 33, 121, 363, 1373, 1723, 4119, 5169, 15103, 18953, 45309, 56859, 166133, 208483, 498399, 625449, 2365679, 7097037, 26022469, 78067407, 286247159, 858741477]

約数ペア:

[(1, 858741477), (3, 286247159), (11, 78067407), (33, 26022469), (121, 7097037), (363, 2365679), (1373, 625449), (1723, 498399), (4119, 208483), (5169, 166133), (15103, 56859), (18953, 45309)]