1913309937

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{48437}}^1$

素因数の和:48483

約数の個数: 64

約数和(自身を含む): 3720038400

約数和(自身を除く): 1806728463

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 99, 133, 171, 189, 209, 231, 297, 399, 513, 627, 693, 1197, 1463, 1881, 2079, 3591, 4389, 5643, 13167, 39501, 48437, 145311, 339059, 435933, 532807, 920303, 1017177, 1307799, 1598421, 2760909, 3051531, 3729649, 4795263, 6442121, 8282727, 9154593, 10123333, 11188947, 14385789, 19326363, 24848181, 30369999, 33566841, 57979089, 70863331, 91109997, 100700523, 173937267, 212589993, 273329991, 637769979, 1913309937]

約数ペア:

[(1, 1913309937), (3, 637769979), (7, 273329991), (9, 212589993), (11, 173937267), (19, 100700523), (21, 91109997), (27, 70863331), (33, 57979089), (57, 33566841), (63, 30369999), (77, 24848181), (99, 19326363), (133, 14385789), (171, 11188947), (189, 10123333), (209, 9154593), (231, 8282727), (297, 6442121), (399, 4795263), (513, 3729649), (627, 3051531), (693, 2760909), (1197, 1598421), (1463, 1307799), (1881, 1017177), (2079, 920303), (3591, 532807), (4389, 435933), (5643, 339059), (13167, 145311), (39501, 48437)]