27730563

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19709}}^1$

素因数の和:19786

約数の個数: 16

約数和(自身を含む): 42888960

約数和(自身を除く): 15158397

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 19709, 59127, 137963, 413889, 1320503, 3961509, 9243521, 27730563]

約数ペア:

[(1, 27730563), (3, 9243521), (7, 3961509), (21, 1320503), (67, 413889), (201, 137963), (469, 59127), (1407, 19709)]