27289017

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 48372480

約数和(自身を除く): 21083463

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 111, 161, 207, 259, 333, 483, 509, 777, 851, 1449, 1527, 2331, 2553, 3563, 4581, 5957, 7659, 10689, 11707, 17871, 18833, 32067, 35121, 53613, 56499, 81949, 105363, 131831, 169497, 245847, 395493, 433159, 737541, 1186479, 1299477, 3032113, 3898431, 9096339, 27289017]

約数ペア:

[(1, 27289017), (3, 9096339), (7, 3898431), (9, 3032113), (21, 1299477), (23, 1186479), (37, 737541), (63, 433159), (69, 395493), (111, 245847), (161, 169497), (207, 131831), (259, 105363), (333, 81949), (483, 56499), (509, 53613), (777, 35121), (851, 32067), (1449, 18833), (1527, 17871), (2331, 11707), (2553, 10689), (3563, 7659), (4581, 5957)]