890222778

素因数分解:

$2^1\times 3^3\times {\mathrm{16485607}}^1$

素因数の和:16485618

約数の個数: 16

約数和(自身を含む): 1978272960

約数和(自身を除く): 1088050182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 16485607, 32971214, 49456821, 98913642, 148370463, 296740926, 445111389, 890222778]

約数ペア:

[(1, 890222778), (2, 445111389), (3, 296740926), (6, 148370463), (9, 98913642), (18, 49456821), (27, 32971214), (54, 16485607)]