51650703

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 40

約数和(自身を含む): 83859776

約数和(自身を除く): 32209073

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 181, 271, 351, 543, 813, 1053, 1629, 2353, 2439, 3523, 4887, 7059, 7317, 10569, 14661, 21177, 21951, 31707, 49051, 63531, 95121, 147153, 190593, 285363, 441459, 637663, 1324377, 1912989, 3973131, 5738967, 17216901, 51650703]

約数ペア:

[(1, 51650703), (3, 17216901), (9, 5738967), (13, 3973131), (27, 1912989), (39, 1324377), (81, 637663), (117, 441459), (181, 285363), (271, 190593), (351, 147153), (543, 95121), (813, 63531), (1053, 49051), (1629, 31707), (2353, 21951), (2439, 21177), (3523, 14661), (4887, 10569), (7059, 7317)]