13360401

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 21964800

約数和(自身を除く): 8604399

約数列:

[1, 3, 9, 19, 23, 43, 57, 69, 79, 129, 171, 207, 237, 387, 437, 711, 817, 989, 1311, 1501, 1817, 2451, 2967, 3397, 3933, 4503, 5451, 7353, 8901, 10191, 13509, 16353, 18791, 30573, 34523, 56373, 64543, 78131, 103569, 169119, 193629, 234393, 310707, 580887, 703179, 1484489, 4453467, 13360401]

約数ペア:

[(1, 13360401), (3, 4453467), (9, 1484489), (19, 703179), (23, 580887), (43, 310707), (57, 234393), (69, 193629), (79, 169119), (129, 103569), (171, 78131), (207, 64543), (237, 56373), (387, 34523), (437, 30573), (711, 18791), (817, 16353), (989, 13509), (1311, 10191), (1501, 8901), (1817, 7353), (2451, 5451), (2967, 4503), (3397, 3933)]