20131176861

素因数分解:

$3^3\times {\mathrm{1439}}^1\times {\mathrm{518137}}^1$

素因数の和:519585

約数の個数: 16

約数和(自身を含む): 29844748800

約数和(自身を除く): 9713571939

約数列:

[1, 3, 9, 27, 1439, 4317, 12951, 38853, 518137, 1554411, 4663233, 13989699, 745599143, 2236797429, 6710392287, 20131176861]

約数ペア:

[(1, 20131176861), (3, 6710392287), (9, 2236797429), (27, 745599143), (1439, 13989699), (4317, 4663233), (12951, 1554411), (38853, 518137)]