13647249

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 25159680

約数和(自身を除く): 11512431

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 419, 423, 517, 693, 987, 1257, 1551, 2933, 2961, 3619, 3771, 4609, 4653, 8799, 10857, 13827, 19693, 26397, 32263, 32571, 41481, 59079, 96789, 137851, 177237, 216623, 290367, 413553, 649869, 1240659, 1516361, 1949607, 4549083, 13647249]

約数ペア:

[(1, 13647249), (3, 4549083), (7, 1949607), (9, 1516361), (11, 1240659), (21, 649869), (33, 413553), (47, 290367), (63, 216623), (77, 177237), (99, 137851), (141, 96789), (231, 59079), (329, 41481), (419, 32571), (423, 32263), (517, 26397), (693, 19693), (987, 13827), (1257, 10857), (1551, 8799), (2933, 4653), (2961, 4609), (3619, 3771)]