420172527

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{175291}}^1$

素因数の和:175358

約数の個数: 16

約数和(自身を含む): 605809152

約数和(自身を除く): 185636625

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 175291, 525873, 2979947, 8238677, 8939841, 24716031, 140057509, 420172527]

約数ペア:

[(1, 420172527), (3, 140057509), (17, 24716031), (47, 8939841), (51, 8238677), (141, 2979947), (799, 525873), (2397, 175291)]