142777557

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{3457}}^1$

素因数の和:3829

約数の個数: 24

約数和(自身を含む): 222792024

約数和(自身を除く): 80014467

約数列:

[1, 3, 9, 13, 39, 117, 353, 1059, 3177, 3457, 4589, 10371, 13767, 31113, 41301, 44941, 134823, 404469, 1220321, 3660963, 10982889, 15864173, 47592519, 142777557]

約数ペア:

[(1, 142777557), (3, 47592519), (9, 15864173), (13, 10982889), (39, 3660963), (117, 1220321), (353, 404469), (1059, 134823), (3177, 44941), (3457, 41301), (4589, 31113), (10371, 13767)]