7772814

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{20563}}^1$

素因数の和:20581

約数の個数: 32

約数和(自身を含む): 19741440

約数和(自身を除く): 11968626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 20563, 41126, 61689, 123378, 143941, 185067, 287882, 370134, 431823, 555201, 863646, 1110402, 1295469, 2590938, 3886407, 7772814]

約数ペア:

[(1, 7772814), (2, 3886407), (3, 2590938), (6, 1295469), (7, 1110402), (9, 863646), (14, 555201), (18, 431823), (21, 370134), (27, 287882), (42, 185067), (54, 143941), (63, 123378), (126, 61689), (189, 41126), (378, 20563)]