538201719

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{487}}^1$

素因数の和:629

約数の個数: 48

約数和(自身を含む): 886129920

約数和(自身を除く): 347928201

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 487, 549, 671, 1461, 1647, 2013, 3721, 4383, 5357, 6039, 11163, 13149, 16071, 18117, 29707, 33489, 40931, 48213, 89121, 100467, 122793, 144639, 267363, 326777, 368379, 802089, 980331, 1105137, 1812127, 2940993, 5436381, 8822979, 16309143, 19933397, 48927429, 59800191, 179400573, 538201719]

約数ペア:

[(1, 538201719), (3, 179400573), (9, 59800191), (11, 48927429), (27, 19933397), (33, 16309143), (61, 8822979), (99, 5436381), (183, 2940993), (297, 1812127), (487, 1105137), (549, 980331), (671, 802089), (1461, 368379), (1647, 326777), (2013, 267363), (3721, 144639), (4383, 122793), (5357, 100467), (6039, 89121), (11163, 48213), (13149, 40931), (16071, 33489), (18117, 29707)]