89942979

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{32203}}^1$

素因数の和:32239

約数の個数: 24

約数和(自身を含む): 146850240

約数和(自身を除く): 56907261

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 32203, 96609, 225421, 611857, 676263, 1577947, 1835571, 4282999, 4733841, 12848997, 29980993, 89942979]

約数ペア:

[(1, 89942979), (3, 29980993), (7, 12848997), (19, 4733841), (21, 4282999), (49, 1835571), (57, 1577947), (133, 676263), (147, 611857), (399, 225421), (931, 96609), (2793, 32203)]