81153197559

素因数分解:

$3^2\times 7^1\times {\mathrm{6917}}^1\times {\mathrm{186229}}^1$

素因数の和:193159

約数の個数: 24

約数和(自身を含む): 133987270560

約数和(自身を除く): 52834073001

約数列:

[1, 3, 7, 9, 21, 63, 6917, 20751, 48419, 62253, 145257, 186229, 435771, 558687, 1303603, 1676061, 3910809, 11732427, 1288145993, 3864437979, 9017021951, 11593313937, 27051065853, 81153197559]

約数ペア:

[(1, 81153197559), (3, 27051065853), (7, 11593313937), (9, 9017021951), (21, 3864437979), (63, 1288145993), (6917, 11732427), (20751, 3910809), (48419, 1676061), (62253, 1303603), (145257, 558687), (186229, 435771)]