21724778877

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{851051}}^1$

素因数の和:851248

約数の個数: 16

約数和(自身を含む): 29630226432

約数和(自身を除く): 7905447555

約数列:

[1, 3, 67, 127, 201, 381, 8509, 25527, 851051, 2553153, 57020417, 108083477, 171061251, 324250431, 7241592959, 21724778877]

約数ペア:

[(1, 21724778877), (3, 7241592959), (67, 324250431), (127, 171061251), (201, 108083477), (381, 57020417), (8509, 2553153), (25527, 851051)]