1999161

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:467

約数の個数: 24

約数和(自身を含む): 3159520

約数和(自身を除く): 1160359

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 433, 513, 1299, 1539, 3897, 4617, 8227, 11691, 24681, 35073, 74043, 105219, 222129, 666387, 1999161]

約数ペア:

[(1, 1999161), (3, 666387), (9, 222129), (19, 105219), (27, 74043), (57, 35073), (81, 24681), (171, 11691), (243, 8227), (433, 4617), (513, 3897), (1299, 1539)]