3987654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 8985600

約数和(自身を除く): 4997946

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 1949, 2046, 3898, 5847, 11694, 21439, 42878, 60419, 64317, 120838, 128634, 181257, 362514, 664609, 1329218, 1993827, 3987654]

約数ペア:

[(1, 3987654), (2, 1993827), (3, 1329218), (6, 664609), (11, 362514), (22, 181257), (31, 128634), (33, 120838), (62, 64317), (66, 60419), (93, 42878), (186, 21439), (341, 11694), (682, 5847), (1023, 3898), (1949, 2046)]