268925397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9433}}^1$

素因数の和:9509

約数の個数: 32

約数和(自身を含む): 418416768

約数和(自身を除く): 149491371

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9433, 9503, 28299, 28509, 122629, 160361, 367887, 405619, 481083, 1216857, 2084693, 5273047, 6254079, 6895523, 15819141, 20686569, 89641799, 268925397]

約数ペア:

[(1, 268925397), (3, 89641799), (13, 20686569), (17, 15819141), (39, 6895523), (43, 6254079), (51, 5273047), (129, 2084693), (221, 1216857), (559, 481083), (663, 405619), (731, 367887), (1677, 160361), (2193, 122629), (9433, 28509), (9503, 28299)]