27923103

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 20460897

約数列:

[1, 3, 9, 13, 19, 27, 39, 53, 57, 79, 117, 159, 171, 237, 247, 351, 477, 513, 689, 711, 741, 1007, 1027, 1431, 1501, 2067, 2133, 2223, 3021, 3081, 4187, 4503, 6201, 6669, 9063, 9243, 12561, 13091, 13509, 18603, 19513, 27189, 27729, 37683, 39273, 40527, 54431, 58539, 79553, 113049, 117819, 163293, 175617, 238659, 353457, 489879, 526851, 715977, 1034189, 1469637, 2147931, 3102567, 9307701, 27923103]

約数ペア:

[(1, 27923103), (3, 9307701), (9, 3102567), (13, 2147931), (19, 1469637), (27, 1034189), (39, 715977), (53, 526851), (57, 489879), (79, 353457), (117, 238659), (159, 175617), (171, 163293), (237, 117819), (247, 113049), (351, 79553), (477, 58539), (513, 54431), (689, 40527), (711, 39273), (741, 37683), (1007, 27729), (1027, 27189), (1431, 19513), (1501, 18603), (2067, 13509), (2133, 13091), (2223, 12561), (3021, 9243), (3081, 9063), (4187, 6669), (4503, 6201)]