81103473

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2003}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 128175840

約数和(自身を除く): 47072367

約数列:

[1, 3, 9, 11, 33, 99, 409, 1227, 2003, 3681, 4499, 6009, 13497, 18027, 22033, 40491, 66099, 198297, 819227, 2457681, 7373043, 9011497, 27034491, 81103473]

約数ペア:

[(1, 81103473), (3, 27034491), (9, 9011497), (11, 7373043), (33, 2457681), (99, 819227), (409, 198297), (1227, 66099), (2003, 40491), (3681, 22033), (4499, 18027), (6009, 13497)]