127538229

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{66739}}^1$

素因数の和:66769

約数の個数: 24

約数和(自身を含む): 213034080

約数和(自身を除く): 85495851

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 66739, 200217, 467173, 867607, 1401519, 2602821, 3270211, 6073249, 9810633, 18219747, 42512743, 127538229]

約数ペア:

[(1, 127538229), (3, 42512743), (7, 18219747), (13, 9810633), (21, 6073249), (39, 3270211), (49, 2602821), (91, 1401519), (147, 867607), (273, 467173), (637, 200217), (1911, 66739)]