156931443

素因数分解:

$3^2\times {\mathrm{107}}^2\times {\mathrm{1523}}^1$

素因数の和:1743

約数の個数: 18

約数和(自身を含む): 228967284

約数和(自身を除く): 72035841

約数列:

[1, 3, 9, 107, 321, 963, 1523, 4569, 11449, 13707, 34347, 103041, 162961, 488883, 1466649, 17436827, 52310481, 156931443]

約数ペア:

[(1, 156931443), (3, 52310481), (9, 17436827), (107, 1466649), (321, 488883), (963, 162961), (1523, 103041), (4569, 34347), (11449, 13707)]