530271

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 923520

約数和(自身を除く): 393249

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 443, 1197, 1329, 3101, 3987, 8417, 9303, 25251, 27909, 58919, 75753, 176757, 530271]

約数ペア:

[(1, 530271), (3, 176757), (7, 75753), (9, 58919), (19, 27909), (21, 25251), (57, 9303), (63, 8417), (133, 3987), (171, 3101), (399, 1329), (443, 1197)]