413504481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1571}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 630661248

約数和(自身を除く): 217156767

約数列:

[1, 3, 13, 17, 39, 51, 221, 397, 663, 1191, 1571, 4713, 5161, 6749, 15483, 20247, 20423, 26707, 61269, 80121, 87737, 263211, 347191, 623687, 1041573, 1871061, 8107931, 10602679, 24323793, 31808037, 137834827, 413504481]

約数ペア:

[(1, 413504481), (3, 137834827), (13, 31808037), (17, 24323793), (39, 10602679), (51, 8107931), (221, 1871061), (397, 1041573), (663, 623687), (1191, 347191), (1571, 263211), (4713, 87737), (5161, 80121), (6749, 61269), (15483, 26707), (20247, 20423)]