1338057

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 2248896

約数和(自身を除く): 910839

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 317, 469, 603, 951, 1407, 2219, 2853, 4221, 6657, 19971, 21239, 63717, 148673, 191151, 446019, 1338057]

約数ペア:

[(1, 1338057), (3, 446019), (7, 191151), (9, 148673), (21, 63717), (63, 21239), (67, 19971), (201, 6657), (317, 4221), (469, 2853), (603, 2219), (951, 1407)]