12770223

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1427}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 18049920

約数和(自身を除く): 5279697

約数列:

[1, 3, 19, 57, 157, 471, 1427, 2983, 4281, 8949, 27113, 81339, 224039, 672117, 4256741, 12770223]

約数ペア:

[(1, 12770223), (3, 4256741), (19, 672117), (57, 224039), (157, 81339), (471, 27113), (1427, 8949), (2983, 4281)]