3949695

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1752

約数の個数: 32

約数和(自身を含む): 7439040

約数和(自身を除く): 3489345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 1721, 2295, 5163, 8605, 15489, 25815, 29257, 46467, 77445, 87771, 146285, 232335, 263313, 438855, 789939, 1316565, 3949695]

約数ペア:

[(1, 3949695), (3, 1316565), (5, 789939), (9, 438855), (15, 263313), (17, 232335), (27, 146285), (45, 87771), (51, 77445), (85, 46467), (135, 29257), (153, 25815), (255, 15489), (459, 8605), (765, 5163), (1721, 2295)]