245516994

素因数分解:

$2^1\times 3^7\times {\mathrm{56131}}^1$

素因数の和:56154

約数の個数: 32

約数和(自身を含む): 552338880

約数和(自身を除く): 306821886

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 56131, 112262, 168393, 336786, 505179, 1010358, 1515537, 3031074, 4546611, 9093222, 13639833, 27279666, 40919499, 81838998, 122758497, 245516994]

約数ペア:

[(1, 245516994), (2, 122758497), (3, 81838998), (6, 40919499), (9, 27279666), (18, 13639833), (27, 9093222), (54, 4546611), (81, 3031074), (162, 1515537), (243, 1010358), (486, 505179), (729, 336786), (1458, 168393), (2187, 112262), (4374, 56131)]