69131769

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 108241920

約数和(自身を除く): 39110151

約数列:

[1, 3, 7, 21, 53, 159, 179, 347, 371, 537, 1041, 1113, 1253, 2429, 3759, 7287, 9487, 18391, 28461, 55173, 62113, 66409, 128737, 186339, 199227, 386211, 434791, 1304373, 3291989, 9875967, 23043923, 69131769]

約数ペア:

[(1, 69131769), (3, 23043923), (7, 9875967), (21, 3291989), (53, 1304373), (159, 434791), (179, 386211), (347, 199227), (371, 186339), (537, 128737), (1041, 66409), (1113, 62113), (1253, 55173), (2429, 28461), (3759, 18391), (7287, 9487)]