27971805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64303}}^1$

素因数の和:64340

約数の個数: 16

約数和(自身を含む): 46298880

約数和(自身を除く): 18327075

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 64303, 192909, 321515, 964545, 1864787, 5594361, 9323935, 27971805]

約数ペア:

[(1, 27971805), (3, 9323935), (5, 5594361), (15, 1864787), (29, 964545), (87, 321515), (145, 192909), (435, 64303)]