1268526399

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{1747}}^1$

素因数の和:2315

約数の個数: 32

約数和(自身を含む): 1965367296

約数和(自身を除く): 696840897

約数列:

[1, 3, 7, 21, 71, 213, 487, 497, 1461, 1491, 1747, 3409, 5241, 10227, 12229, 34577, 36687, 103731, 124037, 242039, 372111, 726117, 850789, 868259, 2552367, 2604777, 5955523, 17866569, 60406019, 181218057, 422842133, 1268526399]

約数ペア:

[(1, 1268526399), (3, 422842133), (7, 181218057), (21, 60406019), (71, 17866569), (213, 5955523), (487, 2604777), (497, 2552367), (1461, 868259), (1491, 850789), (1747, 726117), (3409, 372111), (5241, 242039), (10227, 124037), (12229, 103731), (34577, 36687)]