80745633

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{20071}}^1$

素因数の和:20229

約数の個数: 16

約数和(自身を含む): 120432000

約数和(自身を除く): 39686367

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 20071, 60213, 180639, 541917, 2990579, 8971737, 26915211, 80745633]

約数ペア:

[(1, 80745633), (3, 26915211), (9, 8971737), (27, 2990579), (149, 541917), (447, 180639), (1341, 60213), (4023, 20071)]