27107421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^2$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 40768224

約数和(自身を除く): 13660803

約数列:

[1, 3, 11, 33, 37, 111, 149, 407, 447, 1221, 1639, 4917, 5513, 16539, 22201, 60643, 66603, 181929, 244211, 732633, 821437, 2464311, 9035807, 27107421]

約数ペア:

[(1, 27107421), (3, 9035807), (11, 2464311), (33, 821437), (37, 732633), (111, 244211), (149, 181929), (407, 66603), (447, 60643), (1221, 22201), (1639, 16539), (4917, 5513)]