27299997

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 42653952

約数和(自身を除く): 15353955

約数列:

[1, 3, 9, 27, 47, 71, 81, 101, 141, 213, 303, 423, 639, 909, 1269, 1917, 2727, 3337, 3807, 4747, 5751, 7171, 8181, 10011, 14241, 21513, 30033, 42723, 64539, 90099, 128169, 193617, 270297, 337037, 384507, 580851, 1011111, 3033333, 9099999, 27299997]

約数ペア:

[(1, 27299997), (3, 9099999), (9, 3033333), (27, 1011111), (47, 580851), (71, 384507), (81, 337037), (101, 270297), (141, 193617), (213, 128169), (303, 90099), (423, 64539), (639, 42723), (909, 30033), (1269, 21513), (1917, 14241), (2727, 10011), (3337, 8181), (3807, 7171), (4747, 5751)]