42120918

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{111431}}^1$

素因数の和:111449

約数の個数: 32

約数和(自身を含む): 106974720

約数和(自身を除く): 64853802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 111431, 222862, 334293, 668586, 780017, 1002879, 1560034, 2005758, 2340051, 3008637, 4680102, 6017274, 7020153, 14040306, 21060459, 42120918]

約数ペア:

[(1, 42120918), (2, 21060459), (3, 14040306), (6, 7020153), (7, 6017274), (9, 4680102), (14, 3008637), (18, 2340051), (21, 2005758), (27, 1560034), (42, 1002879), (54, 780017), (63, 668586), (126, 334293), (189, 222862), (378, 111431)]