2247490161

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{8237}}^1$

素因数の和:8382

約数の個数: 48

約数和(自身を含む): 3824540928

約数和(自身を除く): 1577050767

約数列:

[1, 3, 7, 9, 21, 61, 63, 71, 183, 213, 427, 497, 549, 639, 1281, 1491, 3843, 4331, 4473, 8237, 12993, 24711, 30317, 38979, 57659, 74133, 90951, 172977, 272853, 502457, 518931, 584827, 1507371, 1754481, 3517199, 4093789, 4522113, 5263443, 10551597, 12281367, 31654791, 35674447, 36844101, 107023341, 249721129, 321070023, 749163387, 2247490161]

約数ペア:

[(1, 2247490161), (3, 749163387), (7, 321070023), (9, 249721129), (21, 107023341), (61, 36844101), (63, 35674447), (71, 31654791), (183, 12281367), (213, 10551597), (427, 5263443), (497, 4522113), (549, 4093789), (639, 3517199), (1281, 1754481), (1491, 1507371), (3843, 584827), (4331, 518931), (4473, 502457), (8237, 272853), (12993, 172977), (24711, 90951), (30317, 74133), (38979, 57659)]