1281445869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1\times {\mathrm{1021}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 1894935168

約数和(自身を除く): 613489299

約数列:

[1, 3, 11, 33, 73, 219, 521, 803, 1021, 1563, 2409, 3063, 5731, 11231, 17193, 33693, 38033, 74533, 114099, 223599, 418363, 531941, 819863, 1255089, 1595823, 2459589, 5851351, 17554053, 38831693, 116495079, 427148623, 1281445869]

約数ペア:

[(1, 1281445869), (3, 427148623), (11, 116495079), (33, 38831693), (73, 17554053), (219, 5851351), (521, 2459589), (803, 1595823), (1021, 1255089), (1563, 819863), (2409, 531941), (3063, 418363), (5731, 223599), (11231, 114099), (17193, 74533), (33693, 38033)]