78702921

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4649}}^1$

素因数の和:4691

約数の個数: 40

約数和(自身を含む): 135036000

約数和(自身を除く): 56333079

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1881, 4649, 5643, 13947, 16929, 41841, 51139, 88331, 125523, 153417, 264993, 376569, 460251, 794979, 971641, 1380753, 2384937, 2914923, 4142259, 7154811, 8744769, 26234307, 78702921]

約数ペア:

[(1, 78702921), (3, 26234307), (9, 8744769), (11, 7154811), (19, 4142259), (27, 2914923), (33, 2384937), (57, 1380753), (81, 971641), (99, 794979), (171, 460251), (209, 376569), (297, 264993), (513, 153417), (627, 125523), (891, 88331), (1539, 51139), (1881, 41841), (4649, 16929), (5643, 13947)]