189671703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{547}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 289449216

約数和(自身を除く): 99777513

約数列:

[1, 3, 13, 17, 39, 51, 221, 523, 547, 663, 1569, 1641, 6799, 7111, 8891, 9299, 20397, 21333, 26673, 27897, 115583, 120887, 286081, 346749, 362661, 858243, 3719053, 4863377, 11157159, 14590131, 63223901, 189671703]

約数ペア:

[(1, 189671703), (3, 63223901), (13, 14590131), (17, 11157159), (39, 4863377), (51, 3719053), (221, 858243), (523, 362661), (547, 346749), (663, 286081), (1569, 120887), (1641, 115583), (6799, 27897), (7111, 26673), (8891, 21333), (9299, 20397)]