48690261

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 81423360

約数和(自身を除く): 32733099

約数列:

[1, 3, 9, 17, 27, 37, 47, 51, 61, 111, 141, 153, 183, 333, 423, 459, 549, 629, 799, 999, 1037, 1269, 1647, 1739, 1887, 2257, 2397, 2867, 3111, 5217, 5661, 6771, 7191, 8601, 9333, 15651, 16983, 20313, 21573, 25803, 27999, 29563, 38369, 46953, 48739, 60939, 77409, 88689, 106079, 115107, 146217, 266067, 318237, 345321, 438651, 798201, 954711, 1035963, 1315953, 1803343, 2864133, 5410029, 16230087, 48690261]

約数ペア:

[(1, 48690261), (3, 16230087), (9, 5410029), (17, 2864133), (27, 1803343), (37, 1315953), (47, 1035963), (51, 954711), (61, 798201), (111, 438651), (141, 345321), (153, 318237), (183, 266067), (333, 146217), (423, 115107), (459, 106079), (549, 88689), (629, 77409), (799, 60939), (999, 48739), (1037, 46953), (1269, 38369), (1647, 29563), (1739, 27999), (1887, 25803), (2257, 21573), (2397, 20313), (2867, 16983), (3111, 15651), (5217, 9333), (5661, 8601), (6771, 7191)]