12985623

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 22200320

約数和(自身を除く): 9214697

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 541, 889, 1143, 1623, 2667, 3429, 3787, 4869, 8001, 11361, 14607, 24003, 34083, 68707, 102249, 206121, 480949, 618363, 1442847, 1855089, 4328541, 12985623]

約数ペア:

[(1, 12985623), (3, 4328541), (7, 1855089), (9, 1442847), (21, 618363), (27, 480949), (63, 206121), (127, 102249), (189, 68707), (381, 34083), (541, 24003), (889, 14607), (1143, 11361), (1623, 8001), (2667, 4869), (3429, 3787)]