13231647

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 24192000

約数和(自身を除く): 10960353

約数列:

[1, 3, 9, 11, 13, 23, 27, 33, 39, 69, 99, 117, 143, 149, 207, 253, 297, 299, 351, 429, 447, 621, 759, 897, 1287, 1341, 1639, 1937, 2277, 2691, 3289, 3427, 3861, 4023, 4917, 5811, 6831, 8073, 9867, 10281, 14751, 17433, 21307, 29601, 30843, 37697, 44253, 44551, 52299, 63921, 88803, 92529, 113091, 133653, 191763, 339273, 400959, 490061, 575289, 1017819, 1202877, 1470183, 4410549, 13231647]

約数ペア:

[(1, 13231647), (3, 4410549), (9, 1470183), (11, 1202877), (13, 1017819), (23, 575289), (27, 490061), (33, 400959), (39, 339273), (69, 191763), (99, 133653), (117, 113091), (143, 92529), (149, 88803), (207, 63921), (253, 52299), (297, 44551), (299, 44253), (351, 37697), (429, 30843), (447, 29601), (621, 21307), (759, 17433), (897, 14751), (1287, 10281), (1341, 9867), (1639, 8073), (1937, 6831), (2277, 5811), (2691, 4917), (3289, 4023), (3427, 3861)]