201880089

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{347}}^1\times {\mathrm{509}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 295326720

約数和(自身を除く): 93446631

約数列:

[1, 3, 9, 127, 347, 381, 509, 1041, 1143, 1527, 3123, 4581, 44069, 64643, 132207, 176623, 193929, 396621, 529869, 581787, 1589607, 22431121, 67293363, 201880089]

約数ペア:

[(1, 201880089), (3, 67293363), (9, 22431121), (127, 1589607), (347, 581787), (381, 529869), (509, 396621), (1041, 193929), (1143, 176623), (1527, 132207), (3123, 64643), (4581, 44069)]