778276269

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 1240529472

約数和(自身を除く): 462253203

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 293, 459, 643, 879, 1377, 1929, 2637, 4131, 4981, 5787, 7911, 10931, 14943, 17361, 23733, 32793, 44829, 52083, 71199, 98379, 134487, 156249, 188399, 295137, 403461, 565197, 885411, 1210383, 1695591, 2656233, 3202783, 5086773, 9608349, 15260319, 28825047, 45780957, 86475141, 259425423, 778276269]

約数ペア:

[(1, 778276269), (3, 259425423), (9, 86475141), (17, 45780957), (27, 28825047), (51, 15260319), (81, 9608349), (153, 5086773), (243, 3202783), (293, 2656233), (459, 1695591), (643, 1210383), (879, 885411), (1377, 565197), (1929, 403461), (2637, 295137), (4131, 188399), (4981, 156249), (5787, 134487), (7911, 98379), (10931, 71199), (14943, 52083), (17361, 44829), (23733, 32793)]