254864049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 378846720

約数和(自身を除く): 123982671

約数列:

[1, 3, 11, 33, 89, 107, 267, 321, 811, 979, 1177, 2433, 2937, 3531, 8921, 9523, 26763, 28569, 72179, 86777, 104753, 216537, 260331, 314259, 793969, 954547, 2381907, 2863641, 7723153, 23169459, 84954683, 254864049]

約数ペア:

[(1, 254864049), (3, 84954683), (11, 23169459), (33, 7723153), (89, 2863641), (107, 2381907), (267, 954547), (321, 793969), (811, 314259), (979, 260331), (1177, 216537), (2433, 104753), (2937, 86777), (3531, 72179), (8921, 28569), (9523, 26763)]