69840918

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{554293}}^1$

素因数の和:554308

約数の個数: 24

約数和(自身を含む): 172939728

約数和(自身を除く): 103098810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 554293, 1108586, 1662879, 3325758, 3880051, 4988637, 7760102, 9977274, 11640153, 23280306, 34920459, 69840918]

約数ペア:

[(1, 69840918), (2, 34920459), (3, 23280306), (6, 11640153), (7, 9977274), (9, 7760102), (14, 4988637), (18, 3880051), (21, 3325758), (42, 1662879), (63, 1108586), (126, 554293)]