25778079

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 39536640

約数和(自身を除く): 13758561

約数列:

[1, 3, 9, 19, 57, 127, 171, 381, 1143, 1187, 2413, 3561, 7239, 10683, 21717, 22553, 67659, 150749, 202977, 452247, 1356741, 2864231, 8592693, 25778079]

約数ペア:

[(1, 25778079), (3, 8592693), (9, 2864231), (19, 1356741), (57, 452247), (127, 202977), (171, 150749), (381, 67659), (1143, 22553), (1187, 21717), (2413, 10683), (3561, 7239)]