51194367

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4003}}^1$

素因数の和:4052

約数の個数: 36

約数和(自身を含む): 89008920

約数和(自身を除く): 37814553

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4003, 4263, 12009, 12789, 28021, 36027, 84063, 116087, 196147, 252189, 348261, 588441, 812609, 1044783, 1765323, 2437827, 5688263, 7313481, 17064789, 51194367]

約数ペア:

[(1, 51194367), (3, 17064789), (7, 7313481), (9, 5688263), (21, 2437827), (29, 1765323), (49, 1044783), (63, 812609), (87, 588441), (147, 348261), (203, 252189), (261, 196147), (441, 116087), (609, 84063), (1421, 36027), (1827, 28021), (4003, 12789), (4263, 12009)]