489602907

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 798474240

約数和(自身を除く): 308871333

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 127, 153, 227, 333, 381, 459, 629, 681, 999, 1143, 1887, 2043, 2159, 3429, 3859, 4699, 5661, 6129, 6477, 8399, 11577, 14097, 16983, 19431, 25197, 28829, 34731, 42291, 58293, 75591, 79883, 86487, 104193, 126873, 142783, 226773, 239649, 259461, 428349, 490093, 718947, 778383, 1066673, 1285047, 1470279, 2156841, 3200019, 3855141, 4410837, 9600057, 13232511, 18133441, 28800171, 54400323, 163200969, 489602907]

約数ペア:

[(1, 489602907), (3, 163200969), (9, 54400323), (17, 28800171), (27, 18133441), (37, 13232511), (51, 9600057), (111, 4410837), (127, 3855141), (153, 3200019), (227, 2156841), (333, 1470279), (381, 1285047), (459, 1066673), (629, 778383), (681, 718947), (999, 490093), (1143, 428349), (1887, 259461), (2043, 239649), (2159, 226773), (3429, 142783), (3859, 126873), (4699, 104193), (5661, 86487), (6129, 79883), (6477, 75591), (8399, 58293), (11577, 42291), (14097, 34731), (16983, 28829), (19431, 25197)]