81353214

素因数分解:

$2^1\times 3^3\times {\mathrm{941}}^1\times {\mathrm{1601}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 181090080

約数和(自身を除く): 99736866

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 941, 1601, 1882, 2823, 3202, 4803, 5646, 8469, 9606, 14409, 16938, 25407, 28818, 43227, 50814, 86454, 1506541, 3013082, 4519623, 9039246, 13558869, 27117738, 40676607, 81353214]

約数ペア:

[(1, 81353214), (2, 40676607), (3, 27117738), (6, 13558869), (9, 9039246), (18, 4519623), (27, 3013082), (54, 1506541), (941, 86454), (1601, 50814), (1882, 43227), (2823, 28818), (3202, 25407), (4803, 16938), (5646, 14409), (8469, 9606)]