68122431

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:904

約数の個数: 32

約数和(自身を含む): 109179840

約数和(自身を除く): 41057409

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 421, 461, 1263, 1383, 3789, 4149, 5473, 5993, 11367, 12447, 16419, 17979, 49257, 53937, 147771, 161811, 194081, 582243, 1746729, 2523053, 5240187, 7569159, 22707477, 68122431]

約数ペア:

[(1, 68122431), (3, 22707477), (9, 7569159), (13, 5240187), (27, 2523053), (39, 1746729), (117, 582243), (351, 194081), (421, 161811), (461, 147771), (1263, 53937), (1383, 49257), (3789, 17979), (4149, 16419), (5473, 12447), (5993, 11367)]