291286269

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 425318400

約数和(自身を除く): 134032131

約数列:

[1, 3, 9, 191, 239, 573, 709, 717, 1719, 2127, 2151, 6381, 45649, 135419, 136947, 169451, 406257, 410841, 508353, 1218771, 1525059, 32365141, 97095423, 291286269]

約数ペア:

[(1, 291286269), (3, 97095423), (9, 32365141), (191, 1525059), (239, 1218771), (573, 508353), (709, 410841), (717, 406257), (1719, 169451), (2127, 136947), (2151, 135419), (6381, 45649)]