2102517

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 20

約数和(自身を含む): 3184236

約数和(自身を除く): 1081719

約数列:

[1, 3, 9, 27, 81, 101, 257, 303, 771, 909, 2313, 2727, 6939, 8181, 20817, 25957, 77871, 233613, 700839, 2102517]

約数ペア:

[(1, 2102517), (3, 700839), (9, 233613), (27, 77871), (81, 25957), (101, 20817), (257, 8181), (303, 6939), (771, 2727), (909, 2313)]