27400947

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3517}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 43313616

約数和(自身を除く): 15912669

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 3517, 7791, 10551, 24619, 73857, 172333, 186401, 516999, 559203, 1304807, 3914421, 9133649, 27400947]

約数ペア:

[(1, 27400947), (3, 9133649), (7, 3914421), (21, 1304807), (49, 559203), (53, 516999), (147, 186401), (159, 172333), (371, 73857), (1113, 24619), (2597, 10551), (3517, 7791)]