156931911

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{52363}}^1$

素因数の和:52412

約数の個数: 20

約数和(自身を含む): 240769672

約数和(自身を除く): 83837761

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 52363, 157089, 471267, 1413801, 1937431, 4241403, 5812293, 17436879, 52310637, 156931911]

約数ペア:

[(1, 156931911), (3, 52310637), (9, 17436879), (27, 5812293), (37, 4241403), (81, 1937431), (111, 1413801), (333, 471267), (999, 157089), (2997, 52363)]