30897921

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 42027264

約数和(自身を除く): 11129343

約数列:

[1, 3, 67, 201, 347, 443, 1041, 1329, 23249, 29681, 69747, 89043, 153721, 461163, 10299307, 30897921]

約数ペア:

[(1, 30897921), (3, 10299307), (67, 461163), (201, 153721), (347, 89043), (443, 69747), (1041, 29681), (1329, 23249)]