349898367

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 587442912

約数和(自身を除く): 237544545

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 277, 637, 661, 831, 1911, 1939, 1983, 3601, 4627, 5817, 8593, 10803, 13573, 13881, 25207, 25779, 32389, 40719, 60151, 75621, 97167, 176449, 180453, 183097, 421057, 529347, 549291, 1263171, 1281679, 2380261, 3845037, 7140783, 8971753, 16661827, 26915259, 49985481, 116632789, 349898367]

約数ペア:

[(1, 349898367), (3, 116632789), (7, 49985481), (13, 26915259), (21, 16661827), (39, 8971753), (49, 7140783), (91, 3845037), (147, 2380261), (273, 1281679), (277, 1263171), (637, 549291), (661, 529347), (831, 421057), (1911, 183097), (1939, 180453), (1983, 176449), (3601, 97167), (4627, 75621), (5817, 60151), (8593, 40719), (10803, 32389), (13573, 25779), (13881, 25207)]