12869847

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{2693}}^1$

素因数の和:2764

約数の個数: 20

約数和(自身を含む): 19558440

約数和(自身を除く): 6688593

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 2693, 4779, 8079, 24237, 72711, 158887, 218133, 476661, 1429983, 4289949, 12869847]

約数ペア:

[(1, 12869847), (3, 4289949), (9, 1429983), (27, 476661), (59, 218133), (81, 158887), (177, 72711), (531, 24237), (1593, 8079), (2693, 4779)]