27501859

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 9076445

約数列:

[1, 7, 11, 23, 53, 77, 161, 253, 293, 371, 583, 1219, 1771, 2051, 3223, 4081, 6739, 8533, 13409, 15529, 22561, 47173, 74129, 93863, 108703, 170819, 357167, 518903, 1195733, 2500169, 3928837, 27501859]

約数ペア:

[(1, 27501859), (7, 3928837), (11, 2500169), (23, 1195733), (53, 518903), (77, 357167), (161, 170819), (253, 108703), (293, 93863), (371, 74129), (583, 47173), (1219, 22561), (1771, 15529), (2051, 13409), (3223, 8533), (4081, 6739)]