31868073

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20738

約数の個数: 20

約数和(自身を含む): 50113360

約数和(自身を除く): 18245287

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 20707, 62121, 186363, 393433, 559089, 1180299, 1677267, 3540897, 10622691, 31868073]

約数ペア:

[(1, 31868073), (3, 10622691), (9, 3540897), (19, 1677267), (27, 1180299), (57, 559089), (81, 393433), (171, 186363), (513, 62121), (1539, 20707)]