2187978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28051}}^1$

素因数の和:28069

約数の個数: 16

約数和(自身を含む): 4712736

約数和(自身を除く): 2524758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 28051, 56102, 84153, 168306, 364663, 729326, 1093989, 2187978]

約数ペア:

[(1, 2187978), (2, 1093989), (3, 729326), (6, 364663), (13, 168306), (26, 84153), (39, 56102), (78, 28051)]