27918981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{727}}^1$

素因数の和:1001

約数の個数: 24

約数和(自身を含む): 42928704

約数和(自身を除く): 15009723

約数列:

[1, 3, 9, 17, 51, 153, 251, 727, 753, 2181, 2259, 4267, 6543, 12359, 12801, 37077, 38403, 111231, 182477, 547431, 1642293, 3102109, 9306327, 27918981]

約数ペア:

[(1, 27918981), (3, 9306327), (9, 3102109), (17, 1642293), (51, 547431), (153, 182477), (251, 111231), (727, 38403), (753, 37077), (2181, 12801), (2259, 12359), (4267, 6543)]