26813379213

素因数分解:

$3^4\times {\mathrm{1187}}^1\times {\mathrm{278879}}^1$

素因数の和:280078

約数の個数: 20

約数和(自身を含む): 40088442240

約数和(自身を除く): 13275063027

約数列:

[1, 3, 9, 27, 81, 1187, 3561, 10683, 32049, 96147, 278879, 836637, 2509911, 7529733, 22589199, 331029373, 993088119, 2979264357, 8937793071, 26813379213]

約数ペア:

[(1, 26813379213), (3, 8937793071), (9, 2979264357), (27, 993088119), (81, 331029373), (1187, 22589199), (3561, 7529733), (10683, 2509911), (32049, 836637), (96147, 278879)]