12787579269

素因数分解:

$3^8\times {\mathrm{109}}^1\times {\mathrm{17881}}^1$

素因数の和:18014

約数の個数: 36

約数和(自身を含む): 19357443820

約数和(自身を除く): 6569864551

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 729, 981, 2187, 2943, 6561, 8829, 17881, 26487, 53643, 79461, 160929, 238383, 482787, 715149, 1448361, 1949029, 4345083, 5847087, 13035249, 17541261, 39105747, 52623783, 117317241, 157871349, 473614047, 1420842141, 4262526423, 12787579269]

約数ペア:

[(1, 12787579269), (3, 4262526423), (9, 1420842141), (27, 473614047), (81, 157871349), (109, 117317241), (243, 52623783), (327, 39105747), (729, 17541261), (981, 13035249), (2187, 5847087), (2943, 4345083), (6561, 1949029), (8829, 1448361), (17881, 715149), (26487, 482787), (53643, 238383), (79461, 160929)]