11901249

素因数分解:

$3^4\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:782

約数の個数: 20

約数和(自身を含む): 17871700

約数和(自身を除く): 5970451

約数列:

[1, 3, 9, 27, 81, 349, 421, 1047, 1263, 3141, 3789, 9423, 11367, 28269, 34101, 146929, 440787, 1322361, 3967083, 11901249]

約数ペア:

[(1, 11901249), (3, 3967083), (9, 1322361), (27, 440787), (81, 146929), (349, 34101), (421, 28269), (1047, 11367), (1263, 9423), (3141, 3789)]