189404156979

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1028437}}^1$

素因数の和:1028824

約数の個数: 32

約数和(自身を含む): 296190144000

約数和(自身を除く): 106785987021

約数列:

[1, 3, 9, 19, 27, 57, 171, 359, 513, 1077, 3231, 6821, 9693, 20463, 61389, 184167, 1028437, 3085311, 9255933, 19540303, 27767799, 58620909, 175862727, 369208883, 527588181, 1107626649, 3322879947, 7014968777, 9968639841, 21044906331, 63134718993, 189404156979]

約数ペア:

[(1, 189404156979), (3, 63134718993), (9, 21044906331), (19, 9968639841), (27, 7014968777), (57, 3322879947), (171, 1107626649), (359, 527588181), (513, 369208883), (1077, 175862727), (3231, 58620909), (6821, 27767799), (9693, 19540303), (20463, 9255933), (61389, 3085311), (184167, 1028437)]