26388981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7499}}^1$

素因数の和:7545

約数の個数: 24

約数和(自身を含む): 42120000

約数和(自身を除く): 15731019

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 7499, 22497, 67491, 127483, 172477, 382449, 517431, 1147347, 1552293, 2932109, 8796327, 26388981]

約数ペア:

[(1, 26388981), (3, 8796327), (9, 2932109), (17, 1552293), (23, 1147347), (51, 517431), (69, 382449), (153, 172477), (207, 127483), (391, 67491), (1173, 22497), (3519, 7499)]