38642853

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 56871936

約数和(自身を除く): 18229083

約数列:

[1, 3, 17, 43, 51, 67, 129, 201, 263, 731, 789, 1139, 2193, 2881, 3417, 4471, 8643, 11309, 13413, 17621, 33927, 48977, 52863, 146931, 192253, 299557, 576759, 757703, 898671, 2273109, 12880951, 38642853]

約数ペア:

[(1, 38642853), (3, 12880951), (17, 2273109), (43, 898671), (51, 757703), (67, 576759), (129, 299557), (201, 192253), (263, 146931), (731, 52863), (789, 48977), (1139, 33927), (2193, 17621), (2881, 13413), (3417, 11309), (4471, 8643)]