128332221

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1\times {\mathrm{2029}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 177340800

約数和(自身を除く): 49008579

約数列:

[1, 3, 29, 87, 727, 2029, 2181, 6087, 21083, 58841, 63249, 176523, 1475083, 4425249, 42777407, 128332221]

約数ペア:

[(1, 128332221), (3, 42777407), (29, 4425249), (87, 1475083), (727, 176523), (2029, 63249), (2181, 58841), (6087, 21083)]