31053141

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1373}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 51442560

約数和(自身を除く): 20389419

約数列:

[1, 3, 7, 9, 21, 63, 359, 1077, 1373, 2513, 3231, 4119, 7539, 9611, 12357, 22617, 28833, 86499, 492907, 1478721, 3450349, 4436163, 10351047, 31053141]

約数ペア:

[(1, 31053141), (3, 10351047), (7, 4436163), (9, 3450349), (21, 1478721), (63, 492907), (359, 86499), (1077, 28833), (1373, 22617), (2513, 12357), (3231, 9611), (4119, 7539)]