188021385

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29633}}^1$

素因数の和:29694

約数の個数: 32

約数和(自身を含む): 341383680

約数和(自身を除く): 153362295

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 235, 423, 705, 1269, 2115, 6345, 29633, 88899, 148165, 266697, 444495, 800091, 1333485, 1392751, 4000455, 4178253, 6963755, 12534759, 20891265, 37604277, 62673795, 188021385]

約数ペア:

[(1, 188021385), (3, 62673795), (5, 37604277), (9, 20891265), (15, 12534759), (27, 6963755), (45, 4178253), (47, 4000455), (135, 1392751), (141, 1333485), (235, 800091), (423, 444495), (705, 266697), (1269, 148165), (2115, 88899), (6345, 29633)]