69612389

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:294

約数の個数: 36

約数和(自身を含む): 90972000

約数和(自身を除く): 21359611

約数列:

[1, 7, 11, 49, 59, 77, 121, 199, 413, 539, 649, 847, 1393, 2189, 2891, 4543, 5929, 7139, 9751, 11741, 15323, 24079, 31801, 49973, 82187, 107261, 129151, 168553, 349811, 575309, 904057, 1179871, 1420661, 6328399, 9944627, 69612389]

約数ペア:

[(1, 69612389), (7, 9944627), (11, 6328399), (49, 1420661), (59, 1179871), (77, 904057), (121, 575309), (199, 349811), (413, 168553), (539, 129151), (649, 107261), (847, 82187), (1393, 49973), (2189, 31801), (2891, 24079), (4543, 15323), (5929, 11741), (7139, 9751)]