312902838

素因数分解:

$2^1\times 3^7\times {\mathrm{71537}}^1$

素因数の和:71560

約数の個数: 32

約数和(自身を含む): 703933920

約数和(自身を除く): 391031082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 71537, 143074, 214611, 429222, 643833, 1287666, 1931499, 3862998, 5794497, 11588994, 17383491, 34766982, 52150473, 104300946, 156451419, 312902838]

約数ペア:

[(1, 312902838), (2, 156451419), (3, 104300946), (6, 52150473), (9, 34766982), (18, 17383491), (27, 11588994), (54, 5794497), (81, 3862998), (162, 1931499), (243, 1287666), (486, 643833), (729, 429222), (1458, 214611), (2187, 143074), (4374, 71537)]