1281508767

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{2099}}^1$

素因数の和:3004

約数の個数: 48

約数和(自身を含む): 2311545600

約数和(自身を除く): 1030036833

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 881, 2099, 2643, 6167, 6297, 7929, 9691, 14693, 18501, 18891, 23089, 29073, 44079, 55503, 67837, 69267, 87219, 132237, 161623, 203511, 207801, 484869, 610533, 1454607, 1849219, 5547657, 12944533, 16642971, 20341409, 38833599, 61024227, 116500797, 142389863, 183072681, 427169589, 1281508767]

約数ペア:

[(1, 1281508767), (3, 427169589), (7, 183072681), (9, 142389863), (11, 116500797), (21, 61024227), (33, 38833599), (63, 20341409), (77, 16642971), (99, 12944533), (231, 5547657), (693, 1849219), (881, 1454607), (2099, 610533), (2643, 484869), (6167, 207801), (6297, 203511), (7929, 161623), (9691, 132237), (14693, 87219), (18501, 69267), (18891, 67837), (23089, 55503), (29073, 44079)]