47831949

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 80870400

約数和(自身を除く): 33038451

約数列:

[1, 3, 9, 11, 19, 33, 57, 59, 99, 171, 177, 209, 431, 531, 627, 649, 1121, 1293, 1881, 1947, 3363, 3879, 4741, 5841, 8189, 10089, 12331, 14223, 24567, 25429, 36993, 42669, 73701, 76287, 90079, 110979, 228861, 270237, 279719, 483151, 810711, 839157, 1449453, 2517471, 4348359, 5314661, 15943983, 47831949]

約数ペア:

[(1, 47831949), (3, 15943983), (9, 5314661), (11, 4348359), (19, 2517471), (33, 1449453), (57, 839157), (59, 810711), (99, 483151), (171, 279719), (177, 270237), (209, 228861), (431, 110979), (531, 90079), (627, 76287), (649, 73701), (1121, 42669), (1293, 36993), (1881, 25429), (1947, 24567), (3363, 14223), (3879, 12331), (4741, 10089), (5841, 8189)]