266978997

素因数分解:

$3^5\times {\mathrm{199}}^1\times {\mathrm{5521}}^1$

素因数の和:5735

約数の個数: 24

約数和(自身を含む): 402001600

約数和(自身を除く): 135022603

約数列:

[1, 3, 9, 27, 81, 199, 243, 597, 1791, 5373, 5521, 16119, 16563, 48357, 49689, 149067, 447201, 1098679, 1341603, 3296037, 9888111, 29664333, 88992999, 266978997]

約数ペア:

[(1, 266978997), (3, 88992999), (9, 29664333), (27, 9888111), (81, 3296037), (199, 1341603), (243, 1098679), (597, 447201), (1791, 149067), (5373, 49689), (5521, 48357), (16119, 16563)]