138342645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{439183}}^1$

素因数の和:439201

約数の個数: 24

約数和(自身を含む): 274050816

約数和(自身を除く): 135708171

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 439183, 1317549, 2195915, 3074281, 3952647, 6587745, 9222843, 15371405, 19763235, 27668529, 46114215, 138342645]

約数ペア:

[(1, 138342645), (3, 46114215), (5, 27668529), (7, 19763235), (9, 15371405), (15, 9222843), (21, 6587745), (35, 3952647), (45, 3074281), (63, 2195915), (105, 1317549), (315, 439183)]