1275842991

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1\times {\mathrm{7547}}^1$

素因数の和:9110

約数の個数: 16

約数和(自身を含む): 1748479104

約数和(自身を除く): 472636113

約数列:

[1, 3, 37, 111, 1523, 4569, 7547, 22641, 56351, 169053, 279239, 837717, 11494081, 34482243, 425280997, 1275842991]

約数ペア:

[(1, 1275842991), (3, 425280997), (37, 34482243), (111, 11494081), (1523, 837717), (4569, 279239), (7547, 169053), (22641, 56351)]