138804246

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{367207}}^1$

素因数の和:367225

約数の個数: 32

約数和(自身を含む): 352519680

約数和(自身を除く): 213715434

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 367207, 734414, 1101621, 2203242, 2570449, 3304863, 5140898, 6609726, 7711347, 9914589, 15422694, 19829178, 23134041, 46268082, 69402123, 138804246]

約数ペア:

[(1, 138804246), (2, 69402123), (3, 46268082), (6, 23134041), (7, 19829178), (9, 15422694), (14, 9914589), (18, 7711347), (21, 6609726), (27, 5140898), (42, 3304863), (54, 2570449), (63, 2203242), (126, 1101621), (189, 734414), (378, 367207)]