2100249

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 28

約数和(自身を含む): 3270256

約数和(自身を除く): 1170007

約数列:

[1, 3, 9, 27, 43, 67, 81, 129, 201, 243, 387, 603, 729, 1161, 1809, 2881, 3483, 5427, 8643, 10449, 16281, 25929, 31347, 48843, 77787, 233361, 700083, 2100249]

約数ペア:

[(1, 2100249), (3, 700083), (9, 233361), (27, 77787), (43, 48843), (67, 31347), (81, 25929), (129, 16281), (201, 10449), (243, 8643), (387, 5427), (603, 3483), (729, 2881), (1161, 1809)]