27881331

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 37997568

約数和(自身を除く): 10116237

約数列:

[1, 3, 61, 183, 251, 607, 753, 1821, 15311, 37027, 45933, 111081, 152357, 457071, 9293777, 27881331]

約数ペア:

[(1, 27881331), (3, 9293777), (61, 457071), (183, 152357), (251, 111081), (607, 45933), (753, 37027), (1821, 15311)]