68249673

素因数分解:

$3^2\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 104352768

約数和(自身を除く): 36103095

約数列:

[1, 3, 9, 29, 71, 87, 127, 213, 261, 381, 639, 841, 1143, 2059, 2523, 3683, 6177, 7569, 9017, 11049, 18531, 27051, 33147, 59711, 81153, 106807, 179133, 261493, 320421, 537399, 784479, 961263, 2353437, 7583297, 22749891, 68249673]

約数ペア:

[(1, 68249673), (3, 22749891), (9, 7583297), (29, 2353437), (71, 961263), (87, 784479), (127, 537399), (213, 320421), (261, 261493), (381, 179133), (639, 106807), (841, 81153), (1143, 59711), (2059, 33147), (2523, 27051), (3683, 18531), (6177, 11049), (7569, 9017)]