129378249

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4787}}^1$

素因数の和:4827

約数の個数: 64

約数和(自身を含む): 257402880

約数和(自身を除く): 128024631

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 99, 117, 143, 189, 231, 273, 297, 351, 429, 693, 819, 1001, 1287, 2079, 2457, 3003, 3861, 4787, 9009, 14361, 27027, 33509, 43083, 52657, 62231, 100527, 129249, 157971, 186693, 301581, 368599, 435617, 473913, 560079, 684541, 904743, 1105797, 1306851, 1421739, 1680237, 2053623, 3317391, 3920553, 4791787, 6160869, 9952173, 11761659, 14375361, 18482607, 43126083, 129378249]

約数ペア:

[(1, 129378249), (3, 43126083), (7, 18482607), (9, 14375361), (11, 11761659), (13, 9952173), (21, 6160869), (27, 4791787), (33, 3920553), (39, 3317391), (63, 2053623), (77, 1680237), (91, 1421739), (99, 1306851), (117, 1105797), (143, 904743), (189, 684541), (231, 560079), (273, 473913), (297, 435617), (351, 368599), (429, 301581), (693, 186693), (819, 157971), (1001, 129249), (1287, 100527), (2079, 62231), (2457, 52657), (3003, 43083), (3861, 33509), (4787, 27027), (9009, 14361)]