20247804927

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2895439}}^1$

素因数の和:2895492

約数の個数: 32

約数和(自身を含む): 35208550400

約数和(自身を除く): 14960745473

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 2895439, 8686317, 20268073, 26058951, 60804219, 78176853, 107131243, 182412657, 321393729, 547237971, 749918701, 964181187, 2249756103, 2892543561, 6749268309, 20247804927]

約数ペア:

[(1, 20247804927), (3, 6749268309), (7, 2892543561), (9, 2249756103), (21, 964181187), (27, 749918701), (37, 547237971), (63, 321393729), (111, 182412657), (189, 107131243), (259, 78176853), (333, 60804219), (777, 26058951), (999, 20268073), (2331, 8686317), (6993, 2895439)]