82664829

素因数分解:

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

素因数の和:211

約数の個数: 72

約数和(自身を含む): 143881920

約数和(自身を除く): 61217091

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 139, 153, 169, 207, 221, 299, 391, 417, 507, 663, 897, 1173, 1251, 1521, 1807, 1989, 2363, 2691, 2873, 3197, 3519, 3887, 5083, 5421, 7089, 8619, 9591, 11661, 15249, 16263, 21267, 23491, 25857, 28773, 30719, 34983, 41561, 45747, 54349, 66079, 70473, 92157, 124683, 163047, 198237, 211419, 276471, 374049, 399347, 489141, 540293, 594711, 706537, 1198041, 1620879, 2119611, 3594123, 4862637, 6358833, 9184981, 27554943, 82664829]

約数ペア:

[(1, 82664829), (3, 27554943), (9, 9184981), (13, 6358833), (17, 4862637), (23, 3594123), (39, 2119611), (51, 1620879), (69, 1198041), (117, 706537), (139, 594711), (153, 540293), (169, 489141), (207, 399347), (221, 374049), (299, 276471), (391, 211419), (417, 198237), (507, 163047), (663, 124683), (897, 92157), (1173, 70473), (1251, 66079), (1521, 54349), (1807, 45747), (1989, 41561), (2363, 34983), (2691, 30719), (2873, 28773), (3197, 25857), (3519, 23491), (3887, 21267), (5083, 16263), (5421, 15249), (7089, 11661), (8619, 9591)]