249321078

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{81001}}^1$

素因数の和:81034

約数の個数: 40

約数和(自身を含む): 588074520

約数和(自身を除く): 338753442

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 81001, 162002, 243003, 486006, 729009, 1458018, 1539019, 2187027, 3078038, 4374054, 4617057, 6561081, 9234114, 13122162, 13851171, 27702342, 41553513, 83107026, 124660539, 249321078]

約数ペア:

[(1, 249321078), (2, 124660539), (3, 83107026), (6, 41553513), (9, 27702342), (18, 13851171), (19, 13122162), (27, 9234114), (38, 6561081), (54, 4617057), (57, 4374054), (81, 3078038), (114, 2187027), (162, 1539019), (171, 1458018), (342, 729009), (513, 486006), (1026, 243003), (1539, 162002), (3078, 81001)]