138260889

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 226437120

約数和(自身を除く): 88176231

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 191, 207, 269, 299, 573, 807, 897, 1719, 2421, 2483, 2691, 3497, 4393, 6187, 7449, 10491, 13179, 18561, 22347, 31473, 39537, 51379, 55683, 57109, 80431, 154137, 171327, 241293, 462411, 513981, 667927, 723879, 1181717, 2003781, 3545151, 6011343, 10635453, 15362321, 46086963, 138260889]

約数ペア:

[(1, 138260889), (3, 46086963), (9, 15362321), (13, 10635453), (23, 6011343), (39, 3545151), (69, 2003781), (117, 1181717), (191, 723879), (207, 667927), (269, 513981), (299, 462411), (573, 241293), (807, 171327), (897, 154137), (1719, 80431), (2421, 57109), (2483, 55683), (2691, 51379), (3497, 39537), (4393, 31473), (6187, 22347), (7449, 18561), (10491, 13179)]