218361387

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{19763}}^1$

素因数の和:19922

約数の個数: 16

約数和(自身を含む): 303575040

約数和(自身を除く): 85213653

約数列:

[1, 3, 29, 87, 127, 381, 3683, 11049, 19763, 59289, 573127, 1719381, 2509901, 7529703, 72787129, 218361387]

約数ペア:

[(1, 218361387), (3, 72787129), (29, 7529703), (87, 2509901), (127, 1719381), (381, 573127), (3683, 59289), (11049, 19763)]