27250419

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 42525648

約数和(自身を除く): 15275229

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 941, 1379, 2823, 4137, 6587, 9653, 19761, 28959, 46109, 138327, 185377, 556131, 1297639, 3892917, 9083473, 27250419]

約数ペア:

[(1, 27250419), (3, 9083473), (7, 3892917), (21, 1297639), (49, 556131), (147, 185377), (197, 138327), (591, 46109), (941, 28959), (1379, 19761), (2823, 9653), (4137, 6587)]