642132177

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{206407}}^1$

素因数の和:206488

約数の個数: 16

約数和(自身を含む): 921405312

約数和(自身を除く): 279273135

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 206407, 619221, 3508919, 10526757, 12590827, 37772481, 214044059, 642132177]

約数ペア:

[(1, 642132177), (3, 214044059), (17, 37772481), (51, 12590827), (61, 10526757), (183, 3508919), (1037, 619221), (3111, 206407)]