8128395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{16421}}^1$

素因数の和:16443

約数の個数: 24

約数和(自身を含む): 15370992

約数和(自身を除く): 7242597

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 16421, 49263, 82105, 147789, 180631, 246315, 541893, 738945, 903155, 1625679, 2709465, 8128395]

約数ペア:

[(1, 8128395), (3, 2709465), (5, 1625679), (9, 903155), (11, 738945), (15, 541893), (33, 246315), (45, 180631), (55, 147789), (99, 82105), (165, 49263), (495, 16421)]