20343837879

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{3109}}^1$

素因数の和:3345

約数の個数: 64

約数和(自身を含む): 31930992000

約数和(自身を除く): 11587154121

約数列:

[1, 3, 9, 27, 29, 61, 87, 137, 183, 261, 411, 549, 783, 1233, 1647, 1769, 3109, 3699, 3973, 5307, 8357, 9327, 11919, 15921, 25071, 27981, 35757, 47763, 75213, 83943, 90161, 107271, 189649, 225639, 242353, 270483, 425933, 568947, 727059, 811449, 1277799, 1706841, 2181177, 2434347, 3833397, 5120523, 5499821, 6543531, 11500191, 12352057, 16499463, 25981913, 37056171, 49498389, 77945739, 111168513, 148495167, 233837217, 333505539, 701511651, 753475477, 2260426431, 6781279293, 20343837879]

約数ペア:

[(1, 20343837879), (3, 6781279293), (9, 2260426431), (27, 753475477), (29, 701511651), (61, 333505539), (87, 233837217), (137, 148495167), (183, 111168513), (261, 77945739), (411, 49498389), (549, 37056171), (783, 25981913), (1233, 16499463), (1647, 12352057), (1769, 11500191), (3109, 6543531), (3699, 5499821), (3973, 5120523), (5307, 3833397), (8357, 2434347), (9327, 2181177), (11919, 1706841), (15921, 1277799), (25071, 811449), (27981, 727059), (35757, 568947), (47763, 425933), (75213, 270483), (83943, 242353), (90161, 225639), (107271, 189649)]