51257538

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{27647}}^1$

素因数の和:27758

約数の個数: 24

約数和(自身を含む): 112140288

約数和(自身を除く): 60882750

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 27647, 55294, 82941, 165882, 248823, 497646, 2847641, 5695282, 8542923, 17085846, 25628769, 51257538]

約数ペア:

[(1, 51257538), (2, 25628769), (3, 17085846), (6, 8542923), (9, 5695282), (18, 2847641), (103, 497646), (206, 248823), (309, 165882), (618, 82941), (927, 55294), (1854, 27647)]