42171747

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:547

約数の個数: 24

約数和(自身を含む): 60358656

約数和(自身を除く): 18186909

約数列:

[1, 3, 17, 51, 127, 289, 381, 383, 867, 1149, 2159, 6477, 6511, 19533, 36703, 48641, 110109, 110687, 145923, 332061, 826897, 2480691, 14057249, 42171747]

約数ペア:

[(1, 42171747), (3, 14057249), (17, 2480691), (51, 826897), (127, 332061), (289, 145923), (381, 110687), (383, 110109), (867, 48641), (1149, 36703), (2159, 19533), (6477, 6511)]