80702391

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8521}}^1$

素因数の和:8583

約数の個数: 32

約数和(自身を含む): 137442816

約数和(自身を除く): 56740425

約数列:

[1, 3, 7, 11, 21, 33, 41, 77, 123, 231, 287, 451, 861, 1353, 3157, 8521, 9471, 25563, 59647, 93731, 178941, 281193, 349361, 656117, 1048083, 1968351, 2445527, 3842971, 7336581, 11528913, 26900797, 80702391]

約数ペア:

[(1, 80702391), (3, 26900797), (7, 11528913), (11, 7336581), (21, 3842971), (33, 2445527), (41, 1968351), (77, 1048083), (123, 656117), (231, 349361), (287, 281193), (451, 178941), (861, 93731), (1353, 59647), (3157, 25563), (8521, 9471)]