156780333

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{38971}}^1$

素因数の和:39129

約数の個数: 16

約数和(自身を含む): 233832000

約数和(自身を除く): 77051667

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 38971, 116913, 350739, 1052217, 5806679, 17420037, 52260111, 156780333]

約数ペア:

[(1, 156780333), (3, 52260111), (9, 17420037), (27, 5806679), (149, 1052217), (447, 350739), (1341, 116913), (4023, 38971)]