27040209

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{6343}}^1$

素因数の和:6389

約数の個数: 24

約数和(自身を含む): 43392960

約数和(自身を除く): 16352751

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 6343, 19029, 44401, 133203, 183947, 310807, 551841, 932421, 1287629, 3862887, 9013403, 27040209]

約数ペア:

[(1, 27040209), (3, 9013403), (7, 3862887), (21, 1287629), (29, 932421), (49, 551841), (87, 310807), (147, 183947), (203, 133203), (609, 44401), (1421, 19029), (4263, 6343)]