2052177579

素因数分解:

$3^3\times {\mathrm{487}}^1\times {\mathrm{156071}}^1$

素因数の和:156567

約数の個数: 16

約数和(自身を含む): 3046525440

約数和(自身を除く): 994347861

約数列:

[1, 3, 9, 27, 487, 1461, 4383, 13149, 156071, 468213, 1404639, 4213917, 76006577, 228019731, 684059193, 2052177579]

約数ペア:

[(1, 2052177579), (3, 684059193), (9, 228019731), (27, 76006577), (487, 4213917), (1461, 1404639), (4383, 468213), (13149, 156071)]