11816955

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 23500800

約数和(自身を除く): 11683845

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 271, 285, 323, 459, 513, 765, 813, 855, 969, 1355, 1615, 2295, 2439, 2565, 2907, 4065, 4607, 4845, 5149, 7317, 8721, 12195, 13821, 14535, 15447, 23035, 25745, 36585, 41463, 43605, 46341, 69105, 77235, 87533, 124389, 139023, 207315, 231705, 262599, 437665, 621945, 695115, 787797, 1312995, 2363391, 3938985, 11816955]

約数ペア:

[(1, 11816955), (3, 3938985), (5, 2363391), (9, 1312995), (15, 787797), (17, 695115), (19, 621945), (27, 437665), (45, 262599), (51, 231705), (57, 207315), (85, 139023), (95, 124389), (135, 87533), (153, 77235), (171, 69105), (255, 46341), (271, 43605), (285, 41463), (323, 36585), (459, 25745), (513, 23035), (765, 15447), (813, 14535), (855, 13821), (969, 12195), (1355, 8721), (1615, 7317), (2295, 5149), (2439, 4845), (2565, 4607), (2907, 4065)]