13027413

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 20680704

約数和(自身を除く): 7653291

約数列:

[1, 3, 7, 21, 47, 67, 141, 197, 201, 329, 469, 591, 987, 1379, 1407, 3149, 4137, 9259, 9447, 13199, 22043, 27777, 39597, 64813, 66129, 92393, 194439, 277179, 620353, 1861059, 4342471, 13027413]

約数ペア:

[(1, 13027413), (3, 4342471), (7, 1861059), (21, 620353), (47, 277179), (67, 194439), (141, 92393), (197, 66129), (201, 64813), (329, 39597), (469, 27777), (591, 22043), (987, 13199), (1379, 9447), (1407, 9259), (3149, 4137)]