338976939

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{264619}}^1$

素因数の和:264690

約数の個数: 16

約数和(自身を含む): 525006080

約数和(自身を除く): 186029141

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 264619, 793857, 1852333, 5556999, 16141759, 48425277, 112992313, 338976939]

約数ペア:

[(1, 338976939), (3, 112992313), (7, 48425277), (21, 16141759), (61, 5556999), (183, 1852333), (427, 793857), (1281, 264619)]