21008081124

素因数分解:

$2^2\times 3^2\times {\mathrm{7577}}^1\times {\mathrm{77017}}^1$

素因数の和:84604

約数の個数: 36

約数和(自身を含む): 53111458764

約数和(自身を除く): 32103377640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7577, 15154, 22731, 30308, 45462, 68193, 77017, 90924, 136386, 154034, 231051, 272772, 308068, 462102, 693153, 924204, 1386306, 2772612, 583557809, 1167115618, 1750673427, 2334231236, 3501346854, 5252020281, 7002693708, 10504040562, 21008081124]

約数ペア:

[(1, 21008081124), (2, 10504040562), (3, 7002693708), (4, 5252020281), (6, 3501346854), (9, 2334231236), (12, 1750673427), (18, 1167115618), (36, 583557809), (7577, 2772612), (15154, 1386306), (22731, 924204), (30308, 693153), (45462, 462102), (68193, 308068), (77017, 272772), (90924, 231051), (136386, 154034)]