3388959

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 5962880

約数和(自身を除く): 2573921

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 139, 189, 301, 387, 417, 567, 903, 973, 1161, 1251, 2709, 2919, 3483, 3753, 5977, 8127, 8757, 11259, 17931, 24381, 26271, 41839, 53793, 78813, 125517, 161379, 376551, 484137, 1129653, 3388959]

約数ペア:

[(1, 3388959), (3, 1129653), (7, 484137), (9, 376551), (21, 161379), (27, 125517), (43, 78813), (63, 53793), (81, 41839), (129, 26271), (139, 24381), (189, 17931), (301, 11259), (387, 8757), (417, 8127), (567, 5977), (903, 3753), (973, 3483), (1161, 2919), (1251, 2709)]