6861489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 10442880

約数和(自身を除く): 3581391

約数列:

[1, 3, 17, 19, 51, 57, 73, 97, 219, 291, 323, 969, 1241, 1387, 1649, 1843, 3723, 4161, 4947, 5529, 7081, 21243, 23579, 31331, 70737, 93993, 120377, 134539, 361131, 403617, 2287163, 6861489]

約数ペア:

[(1, 6861489), (3, 2287163), (17, 403617), (19, 361131), (51, 134539), (57, 120377), (73, 93993), (97, 70737), (219, 31331), (291, 23579), (323, 21243), (969, 7081), (1241, 5529), (1387, 4947), (1649, 4161), (1843, 3723)]