155664513

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{727}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 231603008

約数和(自身を除く): 75938495

約数列:

[1, 3, 9, 37, 111, 333, 643, 727, 1929, 2181, 5787, 6543, 23791, 26899, 71373, 80697, 214119, 242091, 467461, 1402383, 4207149, 17296057, 51888171, 155664513]

約数ペア:

[(1, 155664513), (3, 51888171), (9, 17296057), (37, 4207149), (111, 1402383), (333, 467461), (643, 242091), (727, 214119), (1929, 80697), (2181, 71373), (5787, 26899), (6543, 23791)]