1947883389

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{76631}}^1$

素因数の和:76900

約数の個数: 16

約数和(自身を含む): 2679054720

約数和(自身を除く): 731171331

約数列:

[1, 3, 37, 111, 229, 687, 8473, 25419, 76631, 229893, 2835347, 8506041, 17548499, 52645497, 649294463, 1947883389]

約数ペア:

[(1, 1947883389), (3, 649294463), (37, 52645497), (111, 17548499), (229, 8506041), (687, 2835347), (8473, 229893), (25419, 76631)]