1738306989

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 2635776000

約数和(自身を除く): 897469011

約数列:

[1, 3, 9, 31, 93, 131, 199, 239, 279, 393, 597, 717, 1179, 1791, 2151, 4061, 6169, 7409, 12183, 18507, 22227, 26069, 31309, 36549, 47561, 55521, 66681, 78207, 93927, 142683, 234621, 281781, 428049, 808139, 970579, 1474391, 2424417, 2911737, 4423173, 6230491, 7273251, 8735211, 13269519, 18691473, 56074419, 193145221, 579435663, 1738306989]

約数ペア:

[(1, 1738306989), (3, 579435663), (9, 193145221), (31, 56074419), (93, 18691473), (131, 13269519), (199, 8735211), (239, 7273251), (279, 6230491), (393, 4423173), (597, 2911737), (717, 2424417), (1179, 1474391), (1791, 970579), (2151, 808139), (4061, 428049), (6169, 281781), (7409, 234621), (12183, 142683), (18507, 93927), (22227, 78207), (26069, 66681), (31309, 55521), (36549, 47561)]