138532023

素因数分解:

$3^2\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3851}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 229147776

約数和(自身を除く): 90615753

約数列:

[1, 3, 7, 9, 21, 63, 571, 1713, 3851, 3997, 5139, 11553, 11991, 26957, 34659, 35973, 80871, 242613, 2198921, 6596763, 15392447, 19790289, 46177341, 138532023]

約数ペア:

[(1, 138532023), (3, 46177341), (7, 19790289), (9, 15392447), (21, 6596763), (63, 2198921), (571, 242613), (1713, 80871), (3851, 35973), (3997, 34659), (5139, 26957), (11553, 11991)]