426534009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127973}}^1$

素因数の和:128088

約数の個数: 16

約数和(自身を含む): 626560704

約数和(自身を除く): 200026695

約数列:

[1, 3, 11, 33, 101, 303, 1111, 3333, 127973, 383919, 1407703, 4223109, 12925273, 38775819, 142178003, 426534009]

約数ペア:

[(1, 426534009), (3, 142178003), (11, 38775819), (33, 12925273), (101, 4223109), (303, 1407703), (1111, 383919), (3333, 127973)]