74747349

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{839}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 114004800

約数和(自身を除く): 39257451

約数列:

[1, 3, 9, 19, 57, 171, 521, 839, 1563, 2517, 4689, 7551, 9899, 15941, 29697, 47823, 89091, 143469, 437119, 1311357, 3934071, 8305261, 24915783, 74747349]

約数ペア:

[(1, 74747349), (3, 24915783), (9, 8305261), (19, 3934071), (57, 1311357), (171, 437119), (521, 143469), (839, 89091), (1563, 47823), (2517, 29697), (4689, 15941), (7551, 9899)]