27554943

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 44271360

約数和(自身を除く): 16716417

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 139, 169, 221, 299, 391, 417, 507, 663, 897, 1173, 1807, 2363, 2873, 3197, 3887, 5083, 5421, 7089, 8619, 9591, 11661, 15249, 23491, 30719, 41561, 54349, 66079, 70473, 92157, 124683, 163047, 198237, 399347, 540293, 706537, 1198041, 1620879, 2119611, 9184981, 27554943]

約数ペア:

[(1, 27554943), (3, 9184981), (13, 2119611), (17, 1620879), (23, 1198041), (39, 706537), (51, 540293), (69, 399347), (139, 198237), (169, 163047), (221, 124683), (299, 92157), (391, 70473), (417, 66079), (507, 54349), (663, 41561), (897, 30719), (1173, 23491), (1807, 15249), (2363, 11661), (2873, 9591), (3197, 8619), (3887, 7089), (5083, 5421)]