9081909

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{9091}}^1$

素因数の和:9137

約数の個数: 16

約数和(自身を含む): 13819840

約数和(自身を除く): 4737931

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 9091, 27273, 81819, 245457, 336367, 1009101, 3027303, 9081909]

約数ペア:

[(1, 9081909), (3, 3027303), (9, 1009101), (27, 336367), (37, 245457), (111, 81819), (333, 27273), (999, 9091)]