81381453

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{719}}^1\times {\mathrm{1301}}^1$

素因数の和:2052

約数の個数: 16

約数和(自身を含む): 112492800

約数和(自身を除く): 31111347

約数列:

[1, 3, 29, 87, 719, 1301, 2157, 3903, 20851, 37729, 62553, 113187, 935419, 2806257, 27127151, 81381453]

約数ペア:

[(1, 81381453), (3, 27127151), (29, 2806257), (87, 935419), (719, 113187), (1301, 62553), (2157, 37729), (3903, 20851)]