201588993

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{130987}}^1$

素因数の和:131018

約数の個数: 20

約数和(自身を含む): 316990960

約数和(自身を除く): 115401967

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 130987, 392961, 1178883, 2488753, 3536649, 7466259, 10609947, 22398777, 67196331, 201588993]

約数ペア:

[(1, 201588993), (3, 67196331), (9, 22398777), (19, 10609947), (27, 7466259), (57, 3536649), (81, 2488753), (171, 1178883), (513, 392961), (1539, 130987)]