27680367

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 43819776

約数和(自身を除く): 16139409

約数列:

[1, 3, 11, 13, 33, 39, 113, 143, 339, 429, 571, 1243, 1469, 1713, 3729, 4407, 6281, 7423, 16159, 18843, 22269, 48477, 64523, 81653, 193569, 244959, 709753, 838799, 2129259, 2516397, 9226789, 27680367]

約数ペア:

[(1, 27680367), (3, 9226789), (11, 2516397), (13, 2129259), (33, 838799), (39, 709753), (113, 244959), (143, 193569), (339, 81653), (429, 64523), (571, 48477), (1243, 22269), (1469, 18843), (1713, 16159), (3729, 7423), (4407, 6281)]