213076143

素因数分解:

$3^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10343}}^1$

素因数の和:10468

約数の個数: 32

約数和(自身を含む): 364108800

約数和(自身を除く): 151032657

約数列:

[1, 3, 7, 9, 21, 27, 63, 109, 189, 327, 763, 981, 2289, 2943, 6867, 10343, 20601, 31029, 72401, 93087, 217203, 279261, 651609, 1127387, 1954827, 3382161, 7891709, 10146483, 23675127, 30439449, 71025381, 213076143]

約数ペア:

[(1, 213076143), (3, 71025381), (7, 30439449), (9, 23675127), (21, 10146483), (27, 7891709), (63, 3382161), (109, 1954827), (189, 1127387), (327, 651609), (763, 279261), (981, 217203), (2289, 93087), (2943, 72401), (6867, 31029), (10343, 20601)]