128300247

素因数分解:

$3^3\times {\mathrm{2111}}^1\times {\mathrm{2251}}^1$

素因数の和:4371

約数の個数: 16

約数和(自身を含む): 190248960

約数和(自身を除く): 61948713

約数列:

[1, 3, 9, 27, 2111, 2251, 6333, 6753, 18999, 20259, 56997, 60777, 4751861, 14255583, 42766749, 128300247]

約数ペア:

[(1, 128300247), (3, 42766749), (9, 14255583), (27, 4751861), (2111, 60777), (2251, 56997), (6333, 20259), (6753, 18999)]