13553739

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 20940192

約数和(自身を除く): 7386453

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 1597, 2829, 4791, 8487, 14373, 36731, 65477, 110193, 196431, 330579, 589293, 1505971, 4517913, 13553739]

約数ペア:

[(1, 13553739), (3, 4517913), (9, 1505971), (23, 589293), (41, 330579), (69, 196431), (123, 110193), (207, 65477), (369, 36731), (943, 14373), (1597, 8487), (2829, 4791)]