31406049

素因数分解:

$3^6\times {\mathrm{67}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 28

約数和(自身を含む): 47864656

約数和(自身を除く): 16458607

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 643, 729, 1809, 1929, 5427, 5787, 16281, 17361, 43081, 48843, 52083, 129243, 156249, 387729, 468747, 1163187, 3489561, 10468683, 31406049]

約数ペア:

[(1, 31406049), (3, 10468683), (9, 3489561), (27, 1163187), (67, 468747), (81, 387729), (201, 156249), (243, 129243), (603, 52083), (643, 48843), (729, 43081), (1809, 17361), (1929, 16281), (5427, 5787)]