289075683

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{19661}}^1$

素因数の和:19719

約数の個数: 24

約数和(自身を含む): 431777520

約数和(自身を除く): 142701837

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 1131, 4901, 14703, 19661, 58983, 255593, 570169, 766779, 1710507, 3322709, 7412197, 9968127, 22236591, 96358561, 289075683]

約数ペア:

[(1, 289075683), (3, 96358561), (13, 22236591), (29, 9968127), (39, 7412197), (87, 3322709), (169, 1710507), (377, 766779), (507, 570169), (1131, 255593), (4901, 58983), (14703, 19661)]