51468921

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{5483}}^1$

素因数の和:5645

約数の個数: 24

約数和(自身を含む): 85550400

約数和(自身を除く): 34081479

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 5483, 9387, 16449, 38381, 49347, 115143, 345429, 816967, 2450901, 5718769, 7352703, 17156307, 51468921]

約数ペア:

[(1, 51468921), (3, 17156307), (7, 7352703), (9, 5718769), (21, 2450901), (63, 816967), (149, 345429), (447, 115143), (1043, 49347), (1341, 38381), (3129, 16449), (5483, 9387)]