415954791

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 724556800

約数和(自身を除く): 308602009

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 109, 183, 189, 327, 331, 427, 549, 763, 981, 993, 1281, 1647, 2289, 2317, 2943, 2979, 3843, 6649, 6867, 6951, 8937, 11529, 19947, 20191, 20601, 20853, 36079, 46543, 59841, 60573, 62559, 108237, 139629, 141337, 179523, 181719, 252553, 324711, 418887, 424011, 545157, 757659, 974133, 1256661, 1272033, 2200819, 2272977, 3816099, 6602457, 6818931, 15405733, 19807371, 46217199, 59422113, 138651597, 415954791]

約数ペア:

[(1, 415954791), (3, 138651597), (7, 59422113), (9, 46217199), (21, 19807371), (27, 15405733), (61, 6818931), (63, 6602457), (109, 3816099), (183, 2272977), (189, 2200819), (327, 1272033), (331, 1256661), (427, 974133), (549, 757659), (763, 545157), (981, 424011), (993, 418887), (1281, 324711), (1647, 252553), (2289, 181719), (2317, 179523), (2943, 141337), (2979, 139629), (3843, 108237), (6649, 62559), (6867, 60573), (6951, 59841), (8937, 46543), (11529, 36079), (19947, 20853), (20191, 20601)]