27848835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 55560960

約数和(自身を除く): 27712125

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 211, 315, 419, 633, 1055, 1257, 1477, 1899, 2095, 2933, 3165, 3771, 4431, 6285, 7385, 8799, 9495, 13293, 14665, 18855, 22155, 26397, 43995, 66465, 88409, 131985, 265227, 442045, 618863, 795681, 1326135, 1856589, 3094315, 3978405, 5569767, 9282945, 27848835]

約数ペア:

[(1, 27848835), (3, 9282945), (5, 5569767), (7, 3978405), (9, 3094315), (15, 1856589), (21, 1326135), (35, 795681), (45, 618863), (63, 442045), (105, 265227), (211, 131985), (315, 88409), (419, 66465), (633, 43995), (1055, 26397), (1257, 22155), (1477, 18855), (1899, 14665), (2095, 13293), (2933, 9495), (3165, 8799), (3771, 7385), (4431, 6285)]