138317697

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{3617}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 228773376

約数和(自身を除く): 90455679

約数列:

[1, 3, 7, 9, 21, 63, 607, 1821, 3617, 4249, 5463, 10851, 12747, 25319, 32553, 38241, 75957, 227871, 2195519, 6586557, 15368633, 19759671, 46105899, 138317697]

約数ペア:

[(1, 138317697), (3, 46105899), (7, 19759671), (9, 15368633), (21, 6586557), (63, 2195519), (607, 227871), (1821, 75957), (3617, 38241), (4249, 32553), (5463, 25319), (10851, 12747)]