27686109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 14131491

約数列:

[1, 3, 11, 33, 43, 109, 129, 179, 327, 473, 537, 1199, 1419, 1969, 3597, 4687, 5907, 7697, 14061, 19511, 23091, 51557, 58533, 84667, 154671, 214621, 254001, 643863, 838973, 2516919, 9228703, 27686109]

約数ペア:

[(1, 27686109), (3, 9228703), (11, 2516919), (33, 838973), (43, 643863), (109, 254001), (129, 214621), (179, 154671), (327, 84667), (473, 58533), (537, 51557), (1199, 23091), (1419, 19511), (1969, 14061), (3597, 7697), (4687, 5907)]