285909537

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 400774528

約数和(自身を除く): 114864991

約数列:

[1, 3, 43, 73, 97, 129, 219, 291, 313, 939, 3139, 4171, 7081, 9417, 12513, 13459, 21243, 22849, 30361, 40377, 68547, 91083, 304483, 913449, 982507, 1305523, 2216353, 2947521, 3916569, 6649059, 95303179, 285909537]

約数ペア:

[(1, 285909537), (3, 95303179), (43, 6649059), (73, 3916569), (97, 2947521), (129, 2216353), (219, 1305523), (291, 982507), (313, 913449), (939, 304483), (3139, 91083), (4171, 68547), (7081, 40377), (9417, 30361), (12513, 22849), (13459, 21243)]