27869961

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1381}}^1$

素因数の和:1453

約数の個数: 24

約数和(自身を含む): 43914432

約数和(自身を除く): 16044471

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 961, 1381, 2883, 4143, 6727, 9667, 20181, 29001, 42811, 128433, 299677, 899031, 1327141, 3981423, 9289987, 27869961]

約数ペア:

[(1, 27869961), (3, 9289987), (7, 3981423), (21, 1327141), (31, 899031), (93, 299677), (217, 128433), (651, 42811), (961, 29001), (1381, 20181), (2883, 9667), (4143, 6727)]