1721736351

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{2198897}}^1$

素因数の和:2198935

約数の個数: 16

約数和(自身を含む): 2638677600

約数和(自身を除く): 916941249

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 2198897, 6596691, 19790073, 59370219, 63768013, 191304039, 573912117, 1721736351]

約数ペア:

[(1, 1721736351), (3, 573912117), (9, 191304039), (27, 63768013), (29, 59370219), (87, 19790073), (261, 6596691), (783, 2198897)]