29661513

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 49729536

約数和(自身を除く): 20068023

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 283, 483, 651, 713, 849, 1127, 1519, 1981, 2139, 3381, 4557, 4991, 5943, 6509, 8773, 13867, 14973, 19527, 26319, 34937, 41601, 45563, 61411, 104811, 136689, 184233, 201779, 318941, 429877, 605337, 956823, 1289631, 1412453, 4237359, 9887171, 29661513]

約数ペア:

[(1, 29661513), (3, 9887171), (7, 4237359), (21, 1412453), (23, 1289631), (31, 956823), (49, 605337), (69, 429877), (93, 318941), (147, 201779), (161, 184233), (217, 136689), (283, 104811), (483, 61411), (651, 45563), (713, 41601), (849, 34937), (1127, 26319), (1519, 19527), (1981, 14973), (2139, 13867), (3381, 8773), (4557, 6509), (4991, 5943)]