1996785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 4058880

約数和(自身を除く): 2062095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2113, 6339, 10565, 14791, 19017, 31695, 44373, 57051, 73955, 95085, 133119, 221865, 285255, 399357, 665595, 1996785]

約数ペア:

[(1, 1996785), (3, 665595), (5, 399357), (7, 285255), (9, 221865), (15, 133119), (21, 95085), (27, 73955), (35, 57051), (45, 44373), (63, 31695), (105, 19017), (135, 14791), (189, 10565), (315, 6339), (945, 2113)]