289300707

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 460126080

約数和(自身を除く): 170825373

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 361, 443, 513, 603, 1083, 1273, 1329, 1809, 3249, 3819, 3987, 8417, 9747, 11457, 11961, 24187, 25251, 29681, 34371, 72561, 75753, 89043, 159923, 217683, 227259, 267129, 479769, 563939, 653049, 801387, 1439307, 1691817, 4317921, 5075451, 10714841, 15226353, 32144523, 96433569, 289300707]

約数ペア:

[(1, 289300707), (3, 96433569), (9, 32144523), (19, 15226353), (27, 10714841), (57, 5075451), (67, 4317921), (171, 1691817), (201, 1439307), (361, 801387), (443, 653049), (513, 563939), (603, 479769), (1083, 267129), (1273, 227259), (1329, 217683), (1809, 159923), (3249, 89043), (3819, 75753), (3987, 72561), (8417, 34371), (9747, 29681), (11457, 25251), (11961, 24187)]