89105913

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 146234816

約数和(自身を除く): 57128903

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 243, 351, 421, 603, 871, 1053, 1263, 1809, 2613, 3159, 3789, 5427, 5473, 7839, 11367, 16281, 16419, 23517, 28207, 34101, 49257, 70551, 84621, 102303, 147771, 211653, 253863, 366691, 443313, 761589, 1100073, 1329939, 2284767, 3300219, 6854301, 9900657, 29701971, 89105913]

約数ペア:

[(1, 89105913), (3, 29701971), (9, 9900657), (13, 6854301), (27, 3300219), (39, 2284767), (67, 1329939), (81, 1100073), (117, 761589), (201, 443313), (243, 366691), (351, 253863), (421, 211653), (603, 147771), (871, 102303), (1053, 84621), (1263, 70551), (1809, 49257), (2613, 34101), (3159, 28207), (3789, 23517), (5427, 16419), (5473, 16281), (7839, 11367)]