172631481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2423}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 268075008

約数和(自身を除く): 95443527

約数列:

[1, 3, 11, 17, 33, 51, 127, 187, 381, 561, 1397, 2159, 2423, 4191, 6477, 7269, 23749, 26653, 41191, 71247, 79959, 123573, 307721, 453101, 923163, 1359303, 3384931, 5231257, 10154793, 15693771, 57543827, 172631481]

約数ペア:

[(1, 172631481), (3, 57543827), (11, 15693771), (17, 10154793), (33, 5231257), (51, 3384931), (127, 1359303), (187, 923163), (381, 453101), (561, 307721), (1397, 123573), (2159, 79959), (2423, 71247), (4191, 41191), (6477, 26653), (7269, 23749)]