168644853

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 272213760

約数和(自身を除く): 103568907

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 163, 239, 333, 481, 489, 717, 1443, 1467, 2119, 2151, 3107, 4329, 6031, 6357, 8843, 9321, 18093, 19071, 26529, 27963, 38957, 54279, 78403, 79587, 114959, 116871, 235209, 344877, 350613, 506441, 705627, 1034631, 1441409, 1519323, 4324227, 4557969, 12972681, 18738317, 56214951, 168644853]

約数ペア:

[(1, 168644853), (3, 56214951), (9, 18738317), (13, 12972681), (37, 4557969), (39, 4324227), (111, 1519323), (117, 1441409), (163, 1034631), (239, 705627), (333, 506441), (481, 350613), (489, 344877), (717, 235209), (1443, 116871), (1467, 114959), (2119, 79587), (2151, 78403), (3107, 54279), (4329, 38957), (6031, 27963), (6357, 26529), (8843, 19071), (9321, 18093)]