729286131

素因数分解:

$3^1\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{19543}}^1$

素因数の和:21330

約数の個数: 16

約数和(自身を含む): 1111975424

約数和(自身を除く): 382689293

約数列:

[1, 3, 7, 21, 1777, 5331, 12439, 19543, 37317, 58629, 136801, 410403, 34727911, 104183733, 243095377, 729286131]

約数ペア:

[(1, 729286131), (3, 243095377), (7, 104183733), (21, 34727911), (1777, 410403), (5331, 136801), (12439, 58629), (19543, 37317)]