38957877

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 67092480

約数和(自身を除く): 28134603

約数列:

[1, 3, 7, 9, 21, 47, 59, 63, 141, 177, 223, 329, 413, 423, 531, 669, 987, 1239, 1561, 2007, 2773, 2961, 3717, 4683, 8319, 10481, 13157, 14049, 19411, 24957, 31443, 39471, 58233, 73367, 92099, 94329, 118413, 174699, 220101, 276297, 618379, 660303, 828891, 1855137, 4328653, 5565411, 12985959, 38957877]

約数ペア:

[(1, 38957877), (3, 12985959), (7, 5565411), (9, 4328653), (21, 1855137), (47, 828891), (59, 660303), (63, 618379), (141, 276297), (177, 220101), (223, 174699), (329, 118413), (413, 94329), (423, 92099), (531, 73367), (669, 58233), (987, 39471), (1239, 31443), (1561, 24957), (2007, 19411), (2773, 14049), (2961, 13157), (3717, 10481), (4683, 8319)]